drive anchor

5/8-11 x 4 Hex Cap Screw SS 18-8 (A2)

These Socket Cap Screws in 316 Stainless Steel by Brighton Best conform to ANSI/ASME 18

3/16 x 4 Mushroom Spike Zinc Plated (100)

7 x 2 1/4 Simpson Trim-Head Wood Decking Screws - Square Drive 316 SS - 5 lbs Pack (690) 6-Lobe Bugle-Head Decking Screws 305 Stainless Steel drive anchor7 x 2 1 4 Simpson Trim Head Wood Decking Screws Square Drive 316 SS 5 lbs Pack (690) . #1 square recess drive and trim head with a Type 17 tip for faster starts and to resist splitting in hardwoods. Coarse threads run approximately 2 3 up the shank to draw the decking tightly to the substrate. Pre drilling is recommended near board ends to reduce splitting. Use only with stable woods and wood substitutes for less noticeable fastening. Slender #7 shank