9 x 4 Simpson Trim-Head Wood Decking Screws - Square Drive 305 SS - 1 lbs Pack (61)

18-8 nuts are characterized as having a chromium content of 18% and nickel content of 8-10%

7/8-9 x 8 Socket Cap Screw Alloy

7/8-9 x 4 L9 Hex Cap Screw Yellow Zinc Plated Domestic USA (60)

1/2 x 6 ITM SDS Plus eVolution™ Hammer Drill Bit

1-8 x 8 L9 Hex Cap Screw Yellow Zinc Plated Domestic USA (30) 1/2 Hex Lag Screws Hot Dipped Galvanized 9 x 4 Simpson Trim-Head1 8 x 8 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. L9