5/16X6 Hex Lag Screw Gimlet Point Black Oxide (Pack Qty 200) BC-3196LB

Steel: AISI 1006 - 1022 or equivalent steel.: Steel: 60,000 psi. minimum. Rockwell B70 - B100 Stainless: 18-8 stainless. Stainless: 100,000 - 125,000 psi. (approximate). Stainless: 1/4 through 1/2 in. diameter-- Rockwell B95 - C32 The minimum length of thread shall be equal to 1/2 the nominal screw length plus 0.50 in., or 5.00 in., whichever is shorter. Screws too short for this formula shall be threaded as close to the head as practicableYou may also like 12-24X2 Phillips Pan Machine Screw Fully Threaded 18 8 Stainless Steel Black Oxide (Pack Qty 1,000) BC-1232MPP188B.