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. Sold in boxes of 25.
Note: Lengths 7" and larger have 1-3/4" of thread.
|Product Group||Screws & Fasteners|
|Sub-Category||Grade 8 Hex Cap Bolt|
|THREAD SIZE||5/8 - 11|
|POINT TYPE||Flat, (bolts and machine screws)|
|DRIVER BIT SIZE||Hex Socket|
|CASE / BINS||No|
|Threaded Screw Length||No|
|Unthreaded Shank Diameter||No|