1/2-20 L9 Hex Collar Locknuts Cadmium Yellow & Wax Coated Domestic USA (50)

1/2-20 L9 Hex Collar Locknuts Cadmium Yellow & Wax Coated Domestic USA (1100)

Less vibration

3/8 x 12 ITM SDS Plus eVolution™ Hammer Drill Bit

7/8-14 x 2 Grade 5 Hex Cap Screw Plain Domestic USA (75) M20-2.50 Socket Cap Screws 12.9 Alloy Plain DIN 912 1/2-20 L9 Hex Collar Locknuts7 8 14 x 2 Grade 5 Hex Cap Screw Plain Domestic USA (75). 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 120,000