even in pressure treated wood

3/4-10 x 2 1/2 Hex Cap Screw SS 316 (A4)

7/8-14 x 11 L9 Hex Cap Screw Yellow Zinc Plated Domestic USA (10)

1 1/4-7 x 3 Flat Socket Cap Screw Alloy

00 x 170 Socket Cap Screw 12

1 1/8-12 L9 Hex Nut Alloy Cadmium Yellow and Wax Coated Domestic USA (8) M20-2.50 Flat Socket Cap Screws 12.9 DIN 7991 Black Oxide even in pressure treated wood1 1 8 12 L9 Hex Nut Alloy Cadmium Yellow and Wax Coated Domestic USA (8) . L9 High Tensile Strength Hex Nuts 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 nuts from AISI alloy steels. L9