Fully assembled nut

3/16 x 1 3/4 Slot Hex Hi-Low Thread Concrete Screws Blue Ceramic Coated (3000)

1/4 x 2 1/2 Nailon™ Anchor Mushroom Zinc Plated (100)

With a 2H classification and a proof load strength of 175

3/8 x 12 High Speed Aircraft Bit Cobalt

1 1/8-12 x 4 1/2 L9 Hex Cap Screw Yellow Zinc Plated Domestic USA (30) Hex Sleeve Anchors Zinc Plated Fully assembled nut1 1 8 12 x 4 1 2 L9 Hex Cap Screw Yellow Zinc Plated Domestic USA (30) . 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.