spec-anchor-diameter:
1/4"
spec-anchor-length-overall:
3-1/2"
spec-anchor-size:
1/4" x 3-1/2"
spec-drill-diameter:
1/4"
spec-head-diameter:
1/2"
spec-head-height:
9/64"
spec-minimum-embedment-depth:
1-1/8"
