Product Description
Head type (Alternate name) |
Countersunk (Flat) |
Size | 5/16 BSF |
Shank diameter, nominal | 5/16" |
Pitch | 22 tpi |
Length (measured from the top of the head) |
7/8" |
Drive | Slot |
Material | Steel |
Finish | Zinc plated |
Head diameter, max. | 0.547" |
Head angle | 90 degrees |
Standard | BS450:1958 |
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