restricting movement of the screw when it is subjected to vibration

8 x 1 1/4 Simpson Pan-Head Marine Screw - Phillips Drive 316 SS - Box (100)

7/8-14 x 6 1/2 Grade 8 Hex Cap Screw Yellow Zinc Plated

1/2-13 x 2 1/4 Grade 5 Hex Cap Screw Plain Domestic USA (50)

1-14 x 2 1/4 Grade 5 Hex Cap Screw Plain Domestic USA (50)

1/4 x 2 1/2 Simpson Countersunk Head Crimp Drive® Anchor Zinc Plated Carbon Steel - Box (100) Phillips Bugle Decking Screws Yellow Zinc Plated restricting movement of the screwThe Simpson Countersunk Head Crimp Drive Anchor features a zinc plated carbon steel construction, perfect for residential and commercial applications. The 1 4" diameter and 2 1 2" length allows for easy installation in a variety of materials. This box contains 100 anchors, providing enough material for small to large scale projects.