Made of heat-treated carbon steel and available in both zinc plated and mechanically galvanized finishes

5/8-11 x 1 1/2 Flat Socket Cap Screw 18-8 (A2) Stainless Steel

15/64 x 12 High Speed Aircraft Bit Cobalt

5/8-11 x 3 1/2 Hex Tap Bolt 18-8 (A2) Stainless Steel

The anchor is designed for use in solid base material such as concrete

9/16-18 x 2 1/2 L9 Hex Cap Screw Yellow Zinc Plated Domestic USA (225) A194 2H Heavy Hex Nuts Plain Made of heat-treated carbon steel9 16 18 x 2 1 2 L9 Hex Cap Screw Yellow Zinc Plated Domestic USA (225) . 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.