GRK Fasteners UberGrade Structural Screws 25 ea CONTAINER
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Description
RSS 5/6 inches x 4 inches. Speedy lag bolt alternative with immense drawing power! T-30 Bit included. AC257 treated lumber approved. IBC/IRC code compliant ESR 2442. Zero stripping recessed star drive. No splitting CEE thread. Low torque W-Cut thread. No Pre-Drilling engineered ZIP-Tip. Building code approved limited lifetime guarantee Climatek all weather coating. Stronger than 1/2 inches diameter lag screws & twice as fast! Suggested uses: LAg screw alternative; Carrying beam; Playground equipment; Ledger board; Deck posts; Stair rails. RSS shear test results: Fastener. 5/16 inches x 2-1/2 inches. Average ultimate load. 903 lbf. Fastener. 5/16 inches x 3-1/8 inches. Average ultimate load. 840 lbf. Fastener. 5/16 inches x 4 inches. Average ultimate load. 1196 lbf. Fastener. 5/16 inches x 5-1/8 inches. Average ultimate load. 1314 lbf. Fastener. 5/16 inches x 6 inches. Average ultimate load. 1326 lbf. Please note the above stated values are ultimate load, tested after ASTM D 1761, wood to wood connection. For construction design purposes an applicable safety margin should be applied. For safety factor requirements in your area contact your local building official, architect or engineer. Test conducted in wood with a specific gravity 0.42. Climatek coated screws evaluated with 0.40 pcf ACQ-D and 0.40 pcf CA-B. See ESR-2442 for actual recognized design loads. Visit (www.icc-es.org).Warnings
Not ApplicableUPC
00772691142252