Countersunk Socket, ANSI B18.3, UNC, Stainless Steel Grade A4/316, Full Thread

Countersunk Bolt lengths are measured including the head
| Material Grade | 316 | 
|---|---|
| Thread | Unified Coarse (UNC) | 
These products comply with the following standards:
| ANSI B18.3.1998 | Dimensional standard for socket products (Unified) | 
|---|---|
| ASTM F879 - 12 | Standard Specification for Stainless Steel Socket Button and Flat Countersunk Head Cap Screws | 
            
            
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