5/8-11 x 1 3/4 Flat Socket Cap Screw 18-8 (A2) Stainless Steel

1-14 x 1 1/2 Grade 5 Hex Cap Screw Plain Domestic USA (55)

9/16-12 x 4 1/2 Hex Cap Screw SS 18-8 (A2)

9/16-12 x 1 1/4 Socket Cap Screw Alloy

#31 Heavy Duty Jobber Drill Bit

1/4-28 x 5 Grade 5 Hex Cap Screw Zinc Plated Domestic USA (400) LedgerLOK Ledger Board Fasteners 5/8-11 x 1 3/4 Flat1 4 28 x 5 Grade 5 Hex Cap Screw Zinc Plated Domestic USA (400) . 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