there is no secondary tightening operation required which greatly reduces the overall cost of an anchor installation

1/2-13 x 4 1/4 Simpson Wedge Anchor 304 SS (25)

#14 Heavy Duty Drill Bit - Stubby Length

1 1/8-7 x 9 Socket Cap Screw Alloy

washer and sleeve anchor come ready for installation in a wide variety of applications including lightweight concrete

7/8-14 x 7 Socket Cap Screw Alloy 3/4-10 A307 Grade A Carriage Bolts Zinc Plated there is no secondary tightening7 8 14 x 7 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.