OlyLog® has changed the way log homes are constructed

10 x 3 1/2 Phillips Bugle Decking Screws Yellow Zinc Plated - Carton (1000)

1/4-28 x 3 1/2 Grade 5 Hex Cap Screw Plain Domestic USA (550)

1 1/4-7 x 7 L9 Hex Cap Screw Yellow Zinc Plated Domestic USA (6)

5/16-18 x 1 L9 Hex Cap Screw Yellow Zinc Plated Domestic USA (100)

3/8-16 x 3/4 Grade 5 Hex Cap Screw Plain Domestic USA (100) Grade 2 Square Nuts Plain OlyLog® has changed the way3 8 16 x 3 4 Grade 5 Hex Cap Screw Plain 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