SPAX® Power Lags Hex Washer Head PowerLags® Screw, HCR® Coating 5/16 In. x 3 In. Size:5/16" x 3" and Chromalox No

and Chromalox No

100' chalk line

hard–finish surface

Easy to install & adjustable to fit most tanks & comes with a 1-year warranty

Fits cast-iron

SPAX® Power Lags Hex Washer Head PowerLags® Screw, HCR® Coating 5/16 In. x 3 In. Size:5/16" x 3" and Chromalox NoSPAX 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