A307 Grade A Carriage Bolts are manufactured from low carbon steel to meet or exceed ASTM A307 Grade A

1/2-20 x 7 1/2 Hex Cap Screw SS 316 (A4)

1-8 x 7 Grade 8 Hex Cap Screw Yellow Zinc Plated

5/8-11 x 4 1/2 Hex Cap Screw SS 316 (A4)

Ideal for applying trim

6-9 x 1 1/2 Square Pan Face Framing Screw Coarse T17 Black Oxide - Carton (7,000) 7/8-9 Socket Cap Screws 18-8 Stainless Steel A307 Grade A Carriage Bolts6 9 x 1 1 2 Square Pan Face Framing Screw Coarse T17 Black Oxide Carton (7,000) . Wood screw used for interior wood applications. Coarse threads are designed for softer wood and cabinet framing assembly. Square drive prevents cam out and stripping. Superior holding power.