T-STAR SCREW R4 9 X 3-1/8" (1, 900 PCS) BULK

Category: Hardware & Fasteners

SKU: GRKR4B9318

$0.15

In Stock · Midwest Builder & Supply — Iowa & Missouri

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Product Description

GRK R4 Multi‑Purpose #9 x 3‑1/8" (3.125 in) screws — 1,900‑piece bulk box (MFG part 00105 / UPC 772691001054). Professional‑grade steel R4 fasteners with GRK’s Climatek™ corrosion‑resistant coating, Zip‑Tip™ fast‑start point and W‑Cut™ thread for lower driving torque, CEE™ thread to reduce splitting and an under‑head cutting pocket for self‑countersinking. The patented 6‑point Star/Torx drive reduces cam‑out for high‑volume fastening in framing, decking, fencing and general carpentry; ICC‑ES/code use information and manufacturer specifications are published on GRK and multiple distributor pages cited below.