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When your project requires the highest-strength graded bolts, these fasteners meet SAE J429 and ASME B18.2.1 and have a Rockwell hardness rating of C33 to C39. They also have a minimum tensile strength of 150,000 PSI. All cap screws have right hand threads. Use with Grade 8 nuts.
Note: Lengths 6-1/2" and larger have 1-1/2" of thread.
|Product Group||Screws & Fasteners|
|Sub-Category||Grade 8 Hex Cap Bolt|
|SIZE (#8, #10 ...)||1/2 - 20|
|POINT TYPE||Flat, (bolts and machine screws)|
|DRIVER BIT SIZE||Hex Socket|
|CASE / BINS||No|
|Unthreaded Shank Diameter||No|