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System
of
Measurement
Inch
Width
See all
5/16"
Length
3
/
4
"
0
.
9
9
2
"
1
.
1
1
4
"
1
.
2
4
"
1
1
/
4
"
1
.
3
6
2
"
1
.
4
8
4
"
1
1
/
2
"
2
"
2
1
/
2
"
3
"
4
"
1
2
"
3
6
"
7
2
"
Height
3/16"
1/4"
5/16"
3/8"
0.428"
0.475"
1/2"
0.537"
0.584"
0.631"
Material
360
Brass
6061
Aluminum
Nylon
6/6
Stainless
Steel
Steel
Key
Type
Straight
Tapered
Woodruff
Tolerance
Rating
Oversized
Undersized
Standard
For
Keyway
Diameter
1"
1
1/8"
1
1/4"
1
3/8"
1
1/2"
Minimum
Hardness
Durometer
80D
Rockwell
B35
Rockwell
B50
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
23
25
B
C
D
USMCA
Qualifying
Yes
No
DFARS
Compliance
Specialty
Metals
Compliant
(252.225
-
7008)
Specialty
Metals
Compliant
(252.225
-
7009)
Specialty
Metals
COTS
-
Exempt
Not
Specialty
Metals
Compliant
REACH
Compliance
REACH
(EC
1907/2006)
(06/27/2024,
241
SVHC)
Compliant
REACH
(EC
1907/2006)
(06/14/2023,
235
SVHC)
Compliant
REACH
(EC
1907/2006)
(01/17/2023,
233
SVHC)
Compliant
Not
Compliant
RoHS
Compliance
RoHS
3
(2015/863/EU)
Compliant
Shape
Rectangle
Finish
Zinc
Plated
End
Height
0.274"
0.285"
0.290"
0.295"
Head
Height
1/2"
Head
Length
7/16"
For
Machine
Table
T
-
Slot
Width
5/16"
Rate
of
Taper
1:96
Mounting
Screw
Size
No.
4
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58 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.)