Hillman 375304 Phillips Tapper Concrete Screw, 3/16" x 3.25", 100 Pack GiftItems This union has NPT threads

This union has NPT threads on both ends for creating tighter seals than straight threads

Recyclable Container: Yes

Easy to use & includes all you need

Deluxe Weatherproof Wireless Doorbell

Ruffies Pure Flexx Stretch trash bags resist punctures and tears

Hillman 375304 Phillips Tapper Concrete Screw, 3/16" x 3.25", 100 Pack GiftItems This union has NPT threadsUse with tapper bits for best performance BLUE Perma Seal coated. Ultimate tension 4,000 PSI concrete 1,520 LB, ultimate shear 4,000 PSI concrete 1,340 LB. 3 16" x 3 1 4" Tapper concrete screw with bit Phillips flat head Blue Perma Seal coating 1 3 4" Embedment Ultimate tension 4,000 PSI concrete 1,520 LB Ultimate shear 4,000 PSI concrete 1,340 LB 100 Pack.