3/16 x 2 1/4 Phillips Flat Hi-Low Thread Concrete Screws Blue Ceramic Coated

1-8 x 2 1/4 Flat Socket Cap Screw Alloy

1/2-13 x 9 1/2 Socket Cap Screw Alloy

#14 Heavy Duty Jobber Drill Bit

5/8 Hex Key Short Arm Alloy

3/8-24 x 4 L9 Hex Cap Screw Yellow Zinc Plated Domestic USA (50) 2 1/2-4 Socket Cap Screws Alloy 3/16 x 2 1/4 Phillips3 8 24 x 4 L9 Hex Cap Screw Yellow Zinc Plated Domestic USA (50) . 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