00 x 70 Socket Cap Screw DIN 912 18-8 (A2) Stainless Steel

5/16 x 18 ITM SDS Plus eVolution™ Hammer Drill Bit

5/8 x 5 Titen HD Concrete Anchor Zinc Plated (10)

3/4-10 x 5 Hex Cap Screw SS 316 (A4)

7 for torsional strength and drill speed

7/16-14 x 1 3/4 L9 Hex Cap Screw Yellow Zinc Plated Domestic USA (450) Drop-In Anchors 303 Stainless Steel 00 x 70 Socket Cap7 16 14 x 1 3 4 L9 Hex Cap Screw Yellow Zinc Plated Domestic USA (450) . 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.