2 out of 5 stars 120. Figure 1. 5mm, 3 x 19 x 7. Types. WIDTH. Choose from imperial or metric. 80pc WOODRUFF KEY ASSORTMENT METRIC VARIOUS SIZES 3mm To 6mm Width. . 4. 125-in Woodruff Key. These sizes cater to different shaft diameters and keyway dimensions, ensuring a proper fit for your specific requirements. These sizes cater to different shaft diameters and keyway dimensions, ensuring a proper fit for your specific requirements. 4. ANSI Key No. Shop online for woodruff key stocks. Standard External Metric Thread and Fastener Sizes M 0. Keyway key parallel jis sizes tolerances 1301 mm 1996 pulley excerpt unit techKeyway metric Table aii-12. Standard Steel Specialty is the largest customized Woodruff, HyPro, and NonRok key manufacturer made to your material and print specifications. BS 5686:1986, ISO 14-1982: Specification for straight-sided splines for cylindrical shafts: metric nominal dimensions, tolerances and gauging requirements. sales@championparts. 5mmRustark 205Pcs 12 Sizes Woodruff Key Stock Assortment Kit Half Moon Semicircle Bond Key Flywheel Key Metric Hardware for Mechanical Industry Use ★ WHY CHOOSE US? 1. 11059 Metric Woodruff Key 4 x 6. Technifast supply woodruff keys to DIN 6888 / ISO 3912 metric sizes and BS 46 Part 1 imperial sizes. Parallel keys are rectangular shapes with ends that are square (DIN-6885-B), round (DIN-6885-A), or both (DIN-6885-AB). This Standard covers the size, type and tolerances of parallel and taper keys and keyseats, and their relationship to shaft diameters and bore diameters. Our pdfs can be found at the top of the page. These sizes cater to different shaft diameters and keyway dimensions, ensuring a proper fit for your specific requirements. In stock and ready to ship. +C $28. My account View enquiries View collections. Hardware. com. Keadic 205Pcs 12 Sizes Metric Woodruff Key Assortment Set, Carbon Steel Half Moon Gear Shaft Drive. inc-gst $ 22. Woodruff Keys. 6 out of 5 stars 66 #1 Best SellerWOODRUFF KEYS WITHOUT PINS. EQS-B2-1 1. Woodruff keys are used to locate the prop drivers of many four and 2 stroke model engines, and are. 719 Inch 0. Model # 881431. These sizes cater to. Phone: 1-716-791-6197. 5*19: 10pcs; 5*9*22: 10pcs; 5*7. Available in many different sizes and thicknesses;. 【12 Sizes Woodruff Key Assortment Set】 The Woodruff Key Repair Kits have 205pcs 12 sizes metric woodruff keys. 250. The keyway dimensions are also different from the English system. Metric woodruff keys are supplied to din 6888 iso 3912 in c45k key steel and carbon. For technical drawings and 3-D models, click on a part number. Carbide Staggered-Tooth Keyseat End Mills. Woodruff Key Assortment, 80 Piece. 76 postage estimate. Size range – woodruff keys woodruff keys, din 6888 (metric). Want to learn more about Key Stock and Machine Keys? Visit us on Facebook, Twitter, and Li. – Item 67584. Enquire. Metric External Table Chart Thread Designations Sizes M 1. The sizes range from the commonly used 1/4, 1/8, 3/16 inch to metric measurements like 3mm, 4mm, 5mm, and larger variations such as 606, 404, and 406 woodruff keys. Cut it to length to create the machine key you need. The sizes range from the commonly used 1/4, 1/8, 3/16 inch to metric measurements like 3mm, 4mm, 5mm, and larger variations such as 606, 404, and 406 woodruff keys. 5 out of 5 stars 68. Because the keyseat is circular, the key will self-adjust to angled. These sizes cater to different shaft diameters and keyway dimensions, ensuring a proper fit for your specific requirements. 20 offers from $2. 6 out of 5 stars. HaSaoMoi 200pcs Metric Woodruff Key Assortment Kit with 15 Most Popular Sizes - Woodruff semicircle Key - Half Moon Key - Keyway - Shaft Crank Key 4. Woodruff Keys are an alternative to Parallel Keys. Design of Square Key and Keyway (Wood Ruff) Stress, Shear and Torque. 99 Woodruff Keys Woodruff Keys are stocked as standard in 45+ key steel, with a minimum tensile strength of 60Kg/mm². The sizes range from the commonly used 1/4, 1/8, 3/16 inch to metric measurements like 3mm, 4mm, 5mm, and larger variations such as 606, 404, and 406 woodruff keys. 99 $ 15 . Metric External Table Chart Thread Designations Sizes M 1. These sizes cater to different shaft diameters and keyway dimensions, ensuring a proper fit for your specific requirements. BS 4235-2:1977, ISO 3912-1977: Specification for metric keys and keyways - Woodruff keys and keyways. I have key way rod (rectangular and long) , you can use a slightly larger key. 5mm, 4 x 13 x 5mm, 4. • The woodruff key seat cutter is a circular cutter integral with a parallel shank for holding and driving having definite diameter and width with sides slightly concave designed for cutting seating in shafts for woodruff keys. Hillman. Glarks 205Pcs 12 Sizes Woodruff Keys Assortment Carbon Steel Woodruff-Key Semi-Circular Keys Metric Set for Fasteners Mechanical Industry 4. These sizes cater to different shaft diameters and keyway dimensions, ensuring a proper fit for your specific requirements. ANSI B17. The circular. Metric – Rectangular B. Made of solid carbide, these keyseat cutters are harder, stronger, and more wear resistant than high-speed steel for the longest life and best finish on hard material. Hole-Mount Fixture Keys. Examples of Woodruff keyseat cut- shown on page 869. 9 1 3 x 3. 1 - 1972 # Tolerance each on T1 and T2 (1" -14") is - . 5mm, 3 x 19 x 7. 34 shipping. Read more on how keys and keyways work and what types are available – Keys and Keyways. Keyway key parallel jis sizes tolerances 1301 mm 1996 pulley excerpt unit techKeyway metric Table aii-12. 3/4 WOODRUFF KEY Carbon Steel BS46 Woodruff Keys Woodruff Keys, BS46 Part 1 1958, Carbon Steel, Whitney & SAE Std UX, Woodruff Key Assortments Availableboeray 164pcs Woodruff Key Assortment Metric Set 17 Sizes Carbon Steel Woodruff-key Kit Woodruff Key-Crankshaft. It may be mildly magnetic. They provide the torque to drive the rotating component and help prevent unwanted slipping or movement. STOREHOUSE Woodruff Key Assortment – 80 Pc. 9 20 12 76 86. These items are shipped from and sold by different sellers. This item: Performance Tool W5343 80Pc Woodruff Key Assortment SAE. Nom. Opens in a new window or tab. 2 Shaft Key. Shaft key standard sizes rectangular gates keys std diameters most non readily available Key square assortmentNon-rok keys Key specifications steel squareShaft keys. Choose from our selection of metric key stock assortments in a wide range of styles and sizes. Flange Data. Rectangular or square parallel keys and their corresponding keyways (Dimensions in millimetres) 95. The sizes range from the commonly used 1/4, 1/8, 3/16 inch to metric measurements like 3mm, 4mm, 5mm, and larger variations such as 606, 404, and 406 woodruff keys. WOODRUFF KEYS. 0. 99Swpeet 211Pcs Metric Woodruff Key Assortment Kit with 15 Sizes Woodruff Semicircle Keys Half Moon Keys Keyway Shaft Crank Keys Parallel Drive Shaft Keys for Fasteners Mechanical Industry Crankshaft. File Size: 1 file , 5. 99. In stock and ready to ship. Please be sure to call the location of your choice to verify. Key Size 1. Huyett carries keystock in a variety of materials to match the tolerances and mechanical strength you need. 4. In the Metric system it is common practice to specify the key size. Performance Tool W5341 80pc Woodruff Key Assortment Metric. Glarks 205Pcs 12 Sizes Woodruff Keys Assortment Carbon Steel Woodruff-Key Semi-Circular Keys Metric Set for Fasteners Mechanical Industry 4. 4660 or click here to contact us. 00:00 Intro 00:32 Metric keys 01:42 Inch keys. Grip the sides of the key with pliers and remove it. CONTENT: 3*5*13: 10pcs; 3*6. 🥇 Swpeet 150Pcs 15 Sizes 3mm 4mm 5mm 6mm 8mm 10mm Woodruff Keys Half Moon Semicircle Bond Key Hardware Metric Assortment Kit for Fasteners Mechanical Industry 🥇 WHY CHOOSE US? 💯 1, Nice selection, A perfect assortment of needed parts. 130 sold. 7x10 3x3. When cut to length Key Stock fits into slots cut into a shaft and a component such as a pulley or sprocket creating an assembly that rotates as one unit. 1 offer from $19. Variations of machine keys include parallel keys, tapered keys, Woodruff keys, hi-pro keys, and non-rok keys. Woodruff. Made of high quality metal, durable for use. 4. pdf Shaft diameterMetric woodruff keys key chart dimensions inches din steel iso 6888. Handipak) DIN | Standard No. An exposed portion of the key fits into a rectangular groove, often called the keyway, in the gear or pulley. HaSaoMoi 200pcs Metric Woodruff Key Assortment Kit with 15 Most Popular Sizes - Woodruff semicircle Key - Half Moon Key - Keyway - Shaft Crank Key. keyways & keys dimension in accordance with BS 4235-1:1972: Specification for metric keys and keyways - Parallel and taper keysThe sizes range from the commonly used 1/4, 1/8, 3/16 inch to metric measurements like 3mm, 4mm, 5mm, and larger variations such as 606, 404, and 406 woodruff keys. 6 6. Buy products such as Dorman 595-059 Woodruff Key-Width-5/32(. Three kits available: Imperial to BS46 Part 1 1958, Metric to BS4235 Part 2 1977 and a combined Metric/Imperial Kit. STOREHOUSE. Standard Metric Keys Keyways for Metric Bores with One Key;Woodruff Key Cutter Set (10PC) 3/8"-1" - Imperial HSS Coated in Alloy Box. Standard keyseat milling cutters, also known as Woodruff cutters, create keyseats in shafts for mating keyed parts to the shaft. FREE delivery Sat, Nov 4 on $35 of items shipped by Amazon. The sizes range from the commonly used 1/4, 1/8, 3/16 inch to metric measurements like 3mm, 4mm, 5mm, and larger variations such as 606, 404, and 406 woodruff keys. 3 out of 5 stars 19 $15. Choose from imperial or metric. These keys have a rounded shape that makes them easy to remove when parts need to be taken apart frequently. 2 – 1967, R1990 can be referenced for measuring standard woodruff keys. These sizes cater to different shaft diameters and keyway dimensions, ensuring a proper fit for your specific requirements. HaSaoMoi 200pcs Metric Woodruff Key Assortment Kit with 15 Most Popular Sizes - Woodruff semicircle Key - Half Moon Key - Keyway - Shaft Crank Key. 99 $ 21 . (Dimensions comply with DIN 6885/1) † Requires use of chamfered keys. HaSaoMoi 200pcs Metric Woodruff Key Assortment Kit with 15 Most Popular Sizes - Woodruff semicircle Key - Half Moon Key - Keyway - Shaft Crank Key $22. All of the woodruff keys are packed in a plastic box with a clear label size by sizes for portable and convenient to store. Glarks 205Pcs 12 Sizes Woodruff Keys Assortment Carbon Steel Woodruff-Key Semi-Circular Keys Metric Set for Fasteners Mechanical Industry. Add to Cart. Read more on how keys and keyways work and what types are available – Keys and Keyways. 89-93 Dodge 5. Manufactured from C45k key steel (plain finish) Conforms to DIN 6888 / ISO 3912 Made to minus tolerances (h9 on width and h12 on height) Sizes are width x height x diameter This website uses cookies Key standard sizes shaft failure theories ppt powerpoint presentation diaMetric woodruff keys are supplied to din 6888 / iso 3912 in c45k key Keyway chartKeys standard metric keyways mechanical. Opens in a new window or tab. Parallel keys are rectangular shapes with ends that are square (DIN-6885-B), round (DIN-6885-A), or both (DIN-6885-AB). 47. 72. This is the Woodruff key. 3 8 7 31 38 10 3. 5580. Sizes and availability for Woodruff Key in metric measurements, in Steel material. Woodruff Key Kits. New. 33. 2 + 0. 12mm. Add $ 12 62. Taper metric dimensions keyway key bs 1972 keyways keys. 157) In. Our Standard woodruff keys are machined metal fasteners used to transfer torque from a shaft to gears and function as a fail-safe device and have ANSI Standard dimensions. In stock and ready to ship. 4531 : 0. 2-1967 (R1998) - Engineers Edge. $1099. 99. Woodruff key: [noun] a shaft key made in the form of a segment of a disk and used with shafts not more than 2¹/₂ inches in diameter. 56. 5 25 Depth Hub, Shaft,. Metric woodruff keys are measured in millimeters (ISO standard) or in micrometers in more. The keys are half-moon shaped and fit into a keyseat shaped as a matching semi-circle that is cut into the shaft. 728 Inch 0. 0. In Stock. Table 1 details the appropriate key slot and key sizes for various metric bores. 005” on Keys standard metric keyways mechanicalMetric keyway shaft depth reference dimensions diameter iso r773 width Metric woodruff keys are supplied to din 6888 / iso 3912 in c45k keyKeyway metric dimensions keys. 4. New. Torqbolt supply woodruff keys to DIN 6888 / ISO 3912 metric sizes and BS 46 Part 1 imperial sizes. boeray 164pcs Woodruff Key Assortment Metric Set 17 Sizes Carbon Steel Woodruff-key Kit Woodruff Key-Crankshaft. com: HaSaoMoi 200pcs Metric Woodruff Key Assortment Kit with 15 Most Popular Sizes - Woodruff semicircle Key - Half Moon Key - Keyway - Shaft. 135 Pcs Woodruff Key,21 Kinds of Woodruff Key Assortment Kit,Half Moon Gear Shaft Drive Flywheel Key Pulley Crank Fasteners,Automatically Adapt Slope Requirement,Long Service Life and Durability. Woodruff Keys. WOODRUFF KEY KIT PIECES SIZE 20 20 20 20 20 20 20 2x2. Now let’s say. 8 2 x 2. These keys have a rounded shape that makes them easy to remove when parts need to be taken apart frequently. The sizes range from the commonly used 1/4, 1/8, 3/16 inch to metric measurements like 3mm, 4mm, 5mm, and larger variations such as 606, 404, and 406 woodruff keys. BSI Shop. for pricing and availability. 4660 or click here to contact us. On the now freed pulley, look for a semicircular piece inset into the shaft. . Glarks 155Pcs 17 Sizes Woodruff Keys Assortment Kit Carbon Steel Woodruff-key Semi-Circular Keys Metric Set for Fasteners Mechanical Industry. 1. Metric keys conform to DIN 6888 standards. com: woodruff key cutter. Woodruff keys, identifiable by their half-moon shape, are measured two ways depending on if it is an imperial or metric key. For more information about our standard woodruff keys, call us today at 724. Metric keyways are dimensioned by width and depth as measured from the radius of the shaft to the center of the keyway. 99 $ 22 . Check Details. 13. Woodruff keys are an alternative to parallel keys. W = d / 4 [clarification needed] H = 2d / 3 [clarification needed]. Wide range of sizes, material and finish available. Made of solid carbide, these keyseat cutters are harder, stronger, and more wear resistant than high-speed steel for the longest life and best finish on hard material. boeray 164pcs Woodruff Key Assortment Metric Set 17 Sizes Carbon Steel Woodruff. ANSI B17. Total price: Add both to Cart. Special sizes and materials suh. Sales: 1. Glarks 205Pcs 12 Sizes Woodruff Keys Assortment Carbon Steel Woodruff-Key Semi-Circular Keys Metric Set for Fasteners Mechanical Industry. About this item 【15 Sizes Woodruff Key Assortment Set】 The Woodruff Key Repair Kits have 150pcs 15 sizes metric woodruff keys. For more information about our standard woodruff keys, call us today at 724. Cutter Dia Size. 💯【Comprehensive Assortment】----- Our Metric Woodruff Key Assortment Kit includes 211 pieces of 15 different sizes of half-round, half-moon, parallel drive shaft keys, making it easy to find the right size for any job, and at a great price, it's a must-have accessory for any tool line. 8 out of 5 stars 8Amazon. 0 out of 5 stars 6 1 offer from $16. 9 20 12 76 86. Shop Metric Woodruff Keys available in a variety of sizes at everyday low prices at ScrewsandBolts. boeray 164pcs Woodruff Key Assortment Metric Set 17 Sizes Carbon Steel Woodruff-key Kit Woodruff Key-Crankshaft. 5mm, 5 x 22 x 9mm, 6 x 22 x 9mm, 6 x 28. Rustark 205Pcs 12 Sizes Woodruff Key Stock Assortment Kit Half Moon Semicircle Bond Key Flywheel Key Metric Hardware for Mechanical Industry Use. 5 mm 3 mm 4 mm 5 mm 6 mm 7 mm 8 mm 10 mm 12 mm 14 mm 16 mm 18 mm 20 mm 22 mm 24 mm 25 mm 28 mm. 5*19: 10pcs; 6*9*22: 10pcs; SIMPLE OPERATION:. This assortment includes a range of woodruff keys in various sizes, perfect for use in automotive and industrial applications where a secure, non-slip fit is required. 0947 : 0. Glarks 205Pcs 12 Sizes Woodruff Keys Assortment Carbon Steel Woodruff-Key Semi-Circular Keys Metric Set for Fasteners Mechanical Industry Specifications: ♥ Product Type: Woodruff Key ♥ Material: Carbon Steel ♥ Size: 3 x 10 x 3. 【 GREAT VALUE 】: With 175 pieces in 15 different sizes, our Woodruff key stock assortment kit offers exceptional value for the price and is an essential addition to any tool collection. 150 pieces are. 994 products. 99 $25. Metric; Imperial; Woodruff Keys . Metric key keyway dimensions per iso/rtt3 js9 width Metric plated Metric woodruff keys are supplied to din 6888 / iso 3912 in c45k key. 5x 2. 846. As noted above, when selecting a keyway tolerance, there are two common selections in the metric. 6 out of 5 stars 66 1 offer from $22. DIN 6888 Contains 10 x S. 99The sizes range from the commonly used 1/4, 1/8, 3/16 inch to metric measurements like 3mm, 4mm, 5mm, and larger variations such as 606, 404, and 406 woodruff keys. Metric Standard Parallel Keyway and Key Sizes Shaft Diameter (mm) Keyway (mm) Key (mm)* From To Width (W) Depth (h) Width (W) Depth (T) 6 8 2 1. 5x16 4x5x13 PIECES SIZE 4x6. torbay-sales (24,138) 99% +EUR 8. 000 / +. pdf Gates belts, hoses, and applications: standard & non-standard. 6 - M 18. The circular segment can be cut directly by plunge cutting. 7mm 2mm x 5mm 2. boeray 164pcs Woodruff Key Assortment Metric Set 17 Sizes Carbon Steel Woodruff-key Kit Woodruff Key-Crankshaft. The sizes range from the commonly used 1/4, 1/8, 3/16 inch to metric measurements like 3mm, 4mm, 5mm, and larger variations such as 606, 404, and 406 woodruff keys. boeray 164pcs Woodruff Keys Assortment Metric Set 17 Sizes Carbon Steel Woodruff-key Kit Woodruff Key-Crankshaft Specification material: high quality. pdf. Choose from our selection of 3mm keys in a wide range of styles and sizes. FREE delivery Thu,. 6mm 2mm x 3. Re-design the shaft shown below to be a uniform,Metric woodruff keys are supplied to din 6888 / iso 3912 in c45k key All torque transmissions resourcesKeyway chart bore resources torque alltorquetransmissions. Width b. The sizes range from the commonly used 1/4, 1/8, 3/16 inch to metric measurements like 3mm, 4mm, 5mm, and larger variations such as 606, 404, and 406 woodruff keys. 99 $ 15 . All of the woodruff keys are packed in a plastic box with a clear label size by sizes for portable and convenient to store. Woodruff Keys. Save up to 9% when you buy more. ANSI Flat, Pan, and Oval Head Wood Screws per. DIN 11024. 3. Or fastest delivery Mon, Nov 13 . $20. +. 99. 75 7 2 3. Choose from our selection of rectangle keys, including over 950 products in a wide range of styles and sizes. Inch keys conform to ANSI B17. For technical drawings and 3-D models. 12mm. 3 16 10 59 65 18 4. Metal Woodruff Key,80pcs Metal Woodruff Keys Assortment Kit Set Different Sizes Fasteners Mechanical Industry. Surface Finish — Sides and bottom of keyways shall not exceed 250 micro inches. 5 out of 5 stars 55 1 offer from $22. 5 x 19. This circular opening is known as a circular pocket or recess or is more commonly referred to as a woodruff keyway. Choose from keys in a variety of sizes, lengths, and coatings at House of Metrics. The Complete Tool Making Authority® Quick Navigation. Yosoo Key Stock Assortment, 140Pcs Stainless Steel Key Stock Keystock Assortment. The profile's angles keep the key from rotating out of position, an important feature when indexing and when close tolerances are needed to be. Shaft with Two Keyways Torque Applied Deformation and Stress Equations and Calculator. 6 out of 5 stars (73) $19. 99. 80pcs keys are enough for using. boeray 164pcs. 8 4 4 13 17 5 2. Or fastest delivery May 22 - 25 . $13. Woodruff Keys. inc-gst $ 20. 💫 We have prepard 17 Sizes meet various needs and requirements for. The sizes range from the commonly used 1/4, 1/8, 3/16 inch to metric measurements like 3mm, 4mm, 5mm, and larger variations such as 606, 404, and 406 woodruff keys. com. Brands Dorman AutoGrade Dorman HELP! Performance Tool Pioneer Inc. I never knew there were numbers related to Woodruff keys but soon found two more: C. 2 out of 5 stars 108. 【17 Sizes Woodruff Key Assortment Set】 The Woodruff Key Repair Kits have 155pcs 17 sizes woodruff keys. Metric External Table Chart Thread Designations Sizes M 1. 7mm, 3 x 13 x 5mm, 3 x 16 x 6. They are useful for shaft end. HaSaoMoi 200pcs Metric Woodruff Key Assortment Kit with 15 Most Popular Sizes - Woodruff semicircle Key - Half Moon Key - Keyway - Shaft Crank Key. Key Size 10 mm × 16 mm (10 Each) Plastic Box: 000000000: 000000:METRIC HSS SINGLE WOODRUFF CUTTERS. 6mm 2mm x 2. Machine keys are pre-cut lengths of metal that insert into the groove of a. 53 $ 32. A A B B; Max. High Quality ---- Made of carbon steel material with high hardness and toughness, provides high corrosion resistance and wear resistance for a long-lasting use. Find many great new & used options and get the best deals for METRIC WOODRUFF KEYS KEY SIZES 2mm 2. We have in stock ready-to-use keys in inch and metric sizesWoodruff Machine Keys. --keyway dimensionsKeyway chart diagram hallite. 24 Metric Woodruff Keys - 2mm X 5mm - (Box of 5) - $4. For more information about Stanho's woodruff keys, call us today at 724. boeray 164pcs Woodruff Key Assortment Metric Set 17 Sizes Carbon Steel Woodruff-key Kit Woodruff Key-Crankshaft. Brand New. METRIC WOODRUFF KEYS SIZES 2mm 3mm 4mm 6mm 8mm 10mm Gears Motor Shaft FREE P&P. YOU PICK SIZE FROM VARIATIONS si in chart below. Metric keys conform to DIN 6888 standards. Keyseat Dimensions for Woodruff Keys per. Ask Question. 99. $424. Metric Standard Parallel Keyway and Key Sizes Shaft Diameter (mm) Keyway (mm) Key (mm)* From To Width (W) Depth (h) Width (W) Depth (T) 6 8 2 1. 98 sold. We offer a comprehensive line of woodruff keys for a wide range of vehicle's on the road today. 1 offer from $19. 205 Arden Street, North Melbourne VIC 3051. Prime Line Length (in) 0. Price Match. Due to the tolerance of the cutter diameter, circular interpolation may be needed to bring the woodruff key slot to the desired diameter. 2mm. These milling cutters are each sized to create keyseats for a specific size of key. * These Width A values were set with the maximum keyseat (shaft) width as that figure which will receive a key with the greatest amount of looseness consistent with assuring the key's sticking in the keyseat (shaft). 2 out of 5 stars 16 $15. Woodruff keys, also called half-moon keys, are commonly found in machine tools and automotive applications. Metric Woodruff Keys - 2mm X 3. All of the woodruff keys are packed in a plastic box with a clear label size by sizes for portable and convenient to store. Carbon keys are normally made from cold drawn SAE-1035 steel and alloy keys normally are made from SAE 8630 steel and are heat treated to Rockwell "C" 40-50. 1-866-933-2911 [email protected]. 4. HaSaoMoi 200pcs Metric Woodruff Key Assortment Kit with 15 Most Popular Sizes - Woodruff semicircle Key - Half Moon Key - Keyway - Shaft Crank Key $22. 99. 1. 7mm 2mm x 5mm 2. The sizes range from the commonly used 1/4, 1/8, 3/16 inch to metric measurements like 3mm, 4mm, 5mm, and larger variations such as 606, 404, and 406 woodruff keys. ANSI B17. 7 10 9. See moreKeyway Dimensions.