Simpson XL Large-Head Metal Screw #12 x 1-1/4 in. 5/16 Hex Washer Head Collated 1000-Pk Chucks & Collets The HU812 features a Zinc

The HU812 features a Zinc Galvanized G90 coating

T-handle (model ETBS-TH) is required for use with all sizes of standard wire brush

Note: Fasteners (16d sinkers) are not included and must be sourced separately

5 installed - does it require special concrete work

Wings on the shank counterbore hard material and allow the head to countersink for a clean look

Simpson XL Large-Head Metal Screw #12 x 1-1/4 in. 5/16 Hex Washer Head Collated 1000-Pk Chucks & Collets The HU812 features a ZincThe Simpson Strong Drive XL Large Head Metal Screw (#12 x 1 1 4 in., Model XLQ114T1224) is a load tested, code listed collated fastener engineered to deliver maximum load values in demanding structural applications. Designed specifically for high shear and uplift resistance, these screws serve as excellent one for one replacements for pins in cold formed steel framing and steel to structural steel connections. Belt collated for use with an auto feed