14-14 x 2-1/2 Hex Washer Head Self Drilling Screw Zinc Plated Tek #3 (1000)

Coarse threads approximately 2/3 up the shank draw the decking tightly to the substrate

00 x 50 Flat Socket Cap Screw DIN 7991 18-8 (A2) Stainless Steel

3/4-10 x 3 3/4 Hex Cap Screw SS 18-8 (A2)

1/2-13 x 4 1/2 A325 Type 1 Heavy Hex Bolt Plain (150) 1/2-13 Grade 5 Hex Cap Screws Plain - Domestic USA 14-14 x 2-1/2 Hex Washer1 2 13 x 4 1 2 A325 Type 1 Heavy Hex Bolt Plain (150) . Heavy Hex A325 structural bolts are designed for steel to steel structural connections. For this reason, they are typically very short. The A325 and A490 specifications are not intended for general applications, including anchor bolts. Free certs available on request.