Heavy duty construction made to Type J aircraft specifications

1 3/4-5 x 15 Socket Cap Screw Alloy

6 x 1 5/8 Phillips Bugle Decking Screws Dacrotized - Carton (5000)

5/16-18 x 3 1/2 Grade 5 Hex Cap Screw Zinc Plated Domestic USA (450)

1-8 x 3 1/2 Grade 8 Hex Cap Screw Yellow Zinc Plated

5/16-24 x 1 Grade 5 Hex Cap Screw Zinc Plated Domestic USA (100) 3/4-10 Flat Socket Cap Screws 18-8 Stainless Steel Heavy duty construction made to5 16 24 x 1 Grade 5 Hex Cap Screw Zinc Plated Domestic USA (100) . Grade 5 Hex Cap Screws are manufactured in the USA from medium carbon steel. Our Grade 5 material meets or exceeds SAE J429 Grade 5 specifications. All products are manufactured with rolled threads. Typical hardness on diameters 1 4 to 1 inch is HRC 25 34. On diameters over 1 inch to 1 1 2 hardness will range from HRC 19 30. Tensile strength for diameters 1 4 to 1 inch is a minimum of