accurate and tough drilling through all aggregates

1/2-13 x 7 Simpson Wedge Anchor 316 SS (25)

zinc plated in either a flat or round head style

7/8-9 x 2 L9 Hex Cap Screw Yellow Zinc Plated Domestic USA (15)

11/32 x 6 High Speed Aircraft Bit

1-14 x 3 1/2 L9 Hex Cap Screw Yellow Zinc Plated Domestic USA (10) 3/4-10 Socket Set Screws Cup Point 18-8 Stainless Steel accurate and tough drilling through1 14 x 3 1 2 L9 Hex Cap Screw Yellow Zinc Plated Domestic USA (10) . 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