7 x 3 Simpson Trim-Head Self-Drilling Siding Screw - Square Drive 410 SS - Carton (1000)

1/2 x 3 1/2 Mushroom Spike Zinc Plated (50)

7/8-9 x 8 Hex Cap Screw SS 316 (A4)

towers and other commercial structures

3/16 x 1/4 - 3/8 SSB66 Button SS Riv / Steel Man (5000)

1-14 x 4 L9 Hex Cap Screw Yellow Zinc Plated Domestic USA (10) M24-3.00 Hex Cap Screws DIN 931 18-8 Stainless Steel (A2) 7 x 3 Simpson Trim-Head1 14 x 4 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