Screws more than 1" long are threaded 2/3 of the shank length

as they’re designed to be an all-purpose anchor

50 x 45 Hex Cap Screw DIN 933 A2 (18-8) Stainless Steel - DIN 933 A2 Hex Cap Screws are manufactured from A2-70 stainless steel per ISO 3506 part 1

7/16-20 x 2 Grade 8 Hex Cap Screw Yellow Zinc Plated Domestic USA (400)

3/8-16 x 6 L9 Hex Cap Screw Yellow Zinc Plated Domestic USA (300)

7/16-20 x 2 1/4 Grade 8 Hex Cap Screw Yellow Zinc Plated Domestic USA (350) 3/8-16 Socket Cap Screws Alloy Screws more than 1" long7 16 20 x 2 1 4 Grade 8 Hex Cap Screw Yellow Zinc Plated Domestic USA (350) . Grade 8 Hex Cap Screws are manufactured in the USA from medium carbon alloy steel. In diameters 1 4 to 1 1 2 inches our Grade 8 material meets or exceeds SAE J429 Grade 8 specifications. Diameters over 1 1 2 inches meet or exceed ASTM A354 Grade BD. All material is manufactured with rolled threads. Yellow zinc plated bolting will meet or exceed ASTM F1941. Typical hardness