GRK Fasteners Structural Screws 50 ea CONTAINER
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Suggested Uses: Lag screw alternative; carrying beam; playground equipment; ledger board; deck posts; stair rails. RSS Shear Test Results: Fastener: 5/16 inch x 2-1/2 inch; Avg. Ultimate Load: 903 lbf, 5/16 inch x 3-1/8 inch; Avg. Ultimate Load: 840 lbf, 5/16 inch x 4 inch; Avg. Ultimate Load: 1196 lbf, 5/16 inch x 5-1/8 inch; Avg. Ultimate Load: 1314 lbf), 5/16 inch x 6 inch; Avg. 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.
Description
5/16 inch x 5-1/8 inch. RSS. UberGrade. Speedy lag bolt alternative with immense drawing power! T-30 bit included. AC257 treated lumber approved. IBC/IRC code compliant ESR no. 2442. Zero stripping: Recessed star drive. No splitting: CEE thread. Low torque: W-cut thread. No pre-drilling: Engineered zip-tip. Stronger than 1/2 inch diameter lag screws & twice as fast!Other Description
Visit (www.icc-es.org).Warnings
Not ApplicableUPC
00772691122315