8X3 FLAT SOC WOOD SCREW ZC C1018/1022 HARDENED FLAT #2 SQUARE SOCKET TWINFAST WOOD SCREWS ZINC 2/3 THREAD ASME B18-6.1 HD 0.285-0.312” HH 0.100” – 100/BOX Item Specifications Diameter # 8 Drive Square Socket Finish Zinc Clear Head Flat Length 3 Material C1018/C1022 Specification ASME B18.6.1 Thread Spec Twinfast Thread Type 2/3rd Thread Item Weight 0.01 lbs per PCS