1/4-20x3 1/2 Allen zinc plate alloy steel bolt (1)
| Head Type |
Socket |
| Socket Head Profile |
Standard |
| Drive Style |
Hex |
| System of Measurement |
Inch |
| Thread Direction |
Right Hand |
| Thread Size |
1/4"-20 |
| Screw Size Decimal Equivalent |
0.25" |
| Thread Type |
UNC |
| Thread Fit |
Class 3A |
| Length |
3 1/2" |
| Threading |
Partially Threaded |
| Min. Thread Length |
1" |
| Thread Spacing |
Coarse |
| Head |
|
| Diameter |
3/8" |
| Height |
1/4" |
| Drive Size |
3/16" |
| Material |
Zinc-Plated Alloy Steel |
| Tensile Strength |
170,000 psi |
| Hardness |
Rockwell C37 |
| Specifications Met |
ASTM A574 |
| RoHS |
Compliant |
With a tensile strength of 170,000 psi, these alloy steel screws are stronger than Grade 8 steel screws. Length is measured from under the head.
Zinc-plated steel screws resist corrosion in wet environments.
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