18-8 stainless steel hex tap bolts will have a typical composition of 18% chromium and 8% nickel

a requirement that the 2006 IBC places on post-installed anchors

(A6™) 1/4 ALLIGATOR® Flush Mount Anchor Nylon (100)

Expands the size range capacity of a 1/2 inch portable drill chuck

High red hardness of cobalt permits speeds 30% greater than standard heavy duty split point (HSS) drills

3/4-16 x 4 Socket Cap Screw Alloy 1-8 Socket Cap Screws Alloy 18-8 stainless steel hex tap3 4 16 x 4 Socket Cap Screw Alloy . Alloy Socket Head Cap Screws from Brighton Best. Hardness of RC 38 43, meets or exceeds ASTM A574. Manufactured from heat treated alloy steel, 1960 series.