SPAX® Hex Washer Head PowerLags® Screw, HCR® Coating 5/16 In. x 3-1/2 In. Grinders & Sanders durable & easy to clean

durable & easy to clean

Prevents over-pressure caused by thermal expansion

Standoff: 10 inch

for use on 1-1/2" or 3-1/2" thick door frames

SPAX® Hex Washer Head PowerLags® Screw, HCR® Coating 5/16 In. x 3-1/2 In. Grinders & Sanders durable & easy to cleanSPAX Hex Washer Head construction fasteners with HCR coating are intended for wood to wood connections in exterior structural applications when attaching treated lumber components. These fasteners are designed with a hex head conventional driver system along with a built in washer for applications requiring additional surface area under the head for superior pull down force. Ideal for deck ledger attachment. Often used for blind, high torque