Description
- Thread: Coarse / Full Thread / Alloy Steel / Black Oxide
- Thread Diameter-Pitch: 1/4-20, Length: 3/8 inch
- Coarse Thread
- Black Oxide is not a protective finish and will rust if exposed to moisture. Stainless Steel material is recommended for environments with moisture
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Similar in design to an socket button head cap screw but with an 82 degree countersunk flat head. Used when a flush mounting, high stregth screws is required. Commonly used in tools and dies where moving parts pass over fastened area.
