Product Description
Head type (Alternate name) |
Countersunk (Flat) |
Size | 1/4 BSW |
Shank diameter, nominal | 1/4" |
Pitch | 20 tpi |
Length (measured from the top of the head) |
3/4" |
Drive | Slot |
Material | Steel |
Finish | Zinc plated |
Head diameter | 0.438" / 0.412" |
Head angle | 90 degrees |
Package quantity | One |
Standard | BS450:1958 |