49/64 x 6 Reduced Shank Drill Bit (1/2 Shank)

Unique 4-corner thread form with raised-ridge technology greatly reduces driving torque

It is able to be reused more times than a two-way reversible nut

1/2-20 x 7 Socket Cap Screw Alloy

5/8 x 16 Hex Lag Screw Hot Dipped Galvanized

3/8-16 x 1 1/4 L9 Hex Cap Screw Yellow Zinc Plated Domestic USA (900) 3/8 Hex Lag Screws 18-8 Stainless Steel 49/64 x 6 Reduced Shank3 8 16 x 1 1 4 L9 Hex Cap Screw Yellow Zinc Plated Domestic USA (900) . L9 High Tensile Strength Hex Cap Screws are designed for use in high stress, severe service environments. The highest mechanical strength off the shelf fastening system available, its special features control torque tension characteristics to develop high clamp loads when using properly controlled tightening methods. Brighton Best manufactures L9 bolting from AISI alloy steels. L9