spec-drive size:
5/16"
spec-fastener-length:
4"
spec-finish:
Stalgard®
spec-head-diameter-nominal:
0.415"
spec-head-height-nominal:
0.185"
spec-max-load-bearing-length:
2.938
spec-min-protrusion-length:
1-1/16"
spec-point-type:
#5
spec-shank-diameter:
1/4"
spec-thread:
43834
spec-threads-per-inch:
20