1/4-20 Drop-In Anchor 303 SS (100)

Self-countersinking nibs under head insure seating of screw head flush with work surface

1/2-13 x 9 Grade 8 Hex Cap Screw Yellow Zinc Plated

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

#29 Heavy Duty Jobber Drill Bit

1/4-28 x 2 1/4 Grade 8 Hex Cap Screw Yellow Zinc Plated Domestic USA (100) M20-2.5 Hex Cap Screws 8.8 DIN 933 Zinc Plated (Fully Threaded) 1/4-20 Drop-In Anchor 303 SS1 4 28 x 2 1 4 Grade 8 Hex Cap Screw Yellow Zinc Plated Domestic USA (100) . 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 on