These flat head machine screws in 18-8 stainless steel are used where both countersinking and corrosion resistance are required

1/4 x 6 (1/4 Drive) Magnetic Nut Setter

3/8-16 x 4 1/2 Grade 8 Hex Cap Screw Plain Domestic USA (50)

8 x 1 1/4 Phillips Flat Particle Board Screw w/ Nibs T17 Black Oxide - Carton (8

1/2-13 x 4 Hex Sleeve-All™ 304 SS (25)

7/16-14 x 2 1/2 Grade 8 Hex Cap Screw Plain Domestic USA (300) Stubby Drill Bits - Wire Gauge These flat head machine screws7 16 14 x 2 1 2 Grade 8 Hex Cap Screw Plain Domestic USA (300). 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 diameters 1