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| Customer Info |
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These screws are made of high-strength alloy steel and are zinc yellow-chromate plated for good rust
resistance. They meet SAE J429 and have a Rockwell hardness of C33-C39. Minimum tensile strength is 150,000 psi. Screws
have a Class 2A thread fit and are grade marked on top of the head (six radial lines indicate Grade 8). Length is measured from under head.
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1/4 " |
7/16 " |
5/32 " |
5/16 " |
1/2 " |
13/64 " |
3/8 " |
9/16 " |
15/64 " |
7/16 " |
5/8 " |
9/32 " |
1/2 " |
3/4 " |
5/16 " |
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