5/16 x 18 High Speed Long Boy

7/8-9 x 4 1/2 Hex Cap Screw SS 18-8 (A2)

3/4-10 x 2 1/2 Flat Socket Cap Screw 18-8 (A2) Stainless Steel

75 x 200 Hex Cap Screw 8

1 1/2-12 x 6 Socket Cap Screw Alloy

7/16-14 x 1 1/4 L9 Hex Cap Screw Yellow Zinc Plated Domestic USA (600) Square Bugle-Head Decking Screws Dacrotized 5/16 x 18 High Speed7 16 14 x 1 1 4 L9 Hex Cap Screw Yellow Zinc Plated Domestic USA (600) . 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.