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System of Measurement
Inch
Width
Hide
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6
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3
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7
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Length
1/4"
1/2"
0.612"
0.656"
0.74"
3/4"
0.781"
0.866"
7/8"
0.938"
0.992"
1"
1.114"
1
1/8"
1.24"
1
1/4"
1
3/8"
1.38"
1
1/2"
1
3/4"
2"
2
1/2"
3"
4"
12"
36"
72"
Height
1/8"
3/16"
0.24"
1/4"
0.303"
0.365"
0.396"
0.428"
0.475"
0.537"
Key Type
Rounded
Straight
Tapered
Woodruff
Material
360 Brass
400 Nickel
6061 Aluminum
Plastic
Stainless Steel
Steel
Tolerance Rating
Oversized
Undersized
Standard
For Keyway Diameter
5/8"
3/4"
7/8"
1"
1
1/8"
1
1/4"
2
1/8"
Minimum Hardness
Durometer 80D
Durometer 85D
Rockwell B35
Rockwell B50
Rockwell B61
Rockwell B82
Rockwell B86
Rockwell B90
Rockwell B97
Rockwell B112
Not Rated
Specifications Met
ASME B17.1 Class 1
ASME B17.1 Class 2
ASME B17.2
Woodruff Key Number
9
11
13
16
19
61
126
Export Control Classification Number (ECCN)
1C998
EAR99
DFARS Specialty Metals
Compliant
Exempt
Not Compliant
REACH
Compliant
Not Compliant
RoHS
Compliant
Compliant with Exemptions
Finish
Zinc Plated
Thread Size
4-40
Color
Beige
Off-White
White
End Height
0.158"
0.169"
0.174"
Feet Height
0.057"
0.086"
Head Height
5/16"
Rate of Taper
1:96
Head Length
9/32"
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124 Products
Fastening and Joining
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89 products
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Cut a custom length to transfer torque from shafts to components such as gears and sprockets
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The quick brown fox jumped over the lazy dog. Pedestal (35" Ht. x 4" Wd. x 4" Dp.)