All hex cap screws are tested to meet ASTM F606 standards for hardness

9/16-18 x 2 1/4 Grade 5 Hex Cap Screw Zinc Plated Domestic USA (200)

00 x 50 Socket Set Screw Cup Point DIN 916 Zinc Plated

3/8-16 x 3 3/4 Grade 5 Hex Cap Screw Plain Domestic USA (50)

2 1/2-4 x 8 Socket Cap Screw Alloy

#7 x 2 1/4 Simpson Trim Head Deck-Drive™ DWP WOOD Screw 316 Stainless Steel (T15) - Box (5 lb. - 690) Square Trim-Head Wood Decking Screws 316 Stainless Steel All hex cap screws areSimpson's Deck Drive DWP WOOD screws are made of grade 316 stainless steel for superior rust resistance and durability. The #7 2 1 4 Trim Head screws provide strong, fastening power and come in a box of 690 pieces, with a 5 pound weight. The screws are perfect for decking or outdoor projects requiring long lasting protection.