#1 Square Drive - All #7 diameters and 9 x 3 1/2 #2 Square Drive - 9 x 4

1/4 x 3 Nailon™ Anchor Mushroom Zinc Plated (100)

hardness will range from HRC 31-39

7 x 1 1/4 Simpson Trim-Head Wood Decking Screws - Square Drive 305 SS - Bulk Pail (5000)

1-14 Nylon Insert Locknut 18-8 SS

M24-3.0 x 55 Hex Cap Screw 8.8 DIN 933 Zinc Plated (Fully Threaded) 5/8-11 Socket Cap Screws 316 Stainless Steel #1 Square Drive - AllM24 3. 0 x 55 Hex Cap Screw 8. 8 DIN 933 Zinc Plated (Fully Threaded) Class 8. 8 Hex Cap Screws are manufactured from medium carbon steel, quenched and tempered. These are premium quality, medium strength fasteners with fully threaded shanks conforming to DIN 933.