14 x 6 OlyLog® Log Home Fastener (250)

Pre-drilling is recommended near board-ends to prevent splitting

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5/16 x 3 1/2 Flat Sleeve Anchor Zinc Plated (50)

1 1/2-6 x 12 Socket Cap Screw Alloy

7/16-14 x 2 Grade 5 Hex Cap Screw Zinc Plated Domestic USA (50) M24-3.0 Hex Cap Screws 8.8 DIN 931 Zinc Plated 14 x 6 OlyLog® Log7 16 14 x 2 Grade 5 Hex Cap Screw Zinc Plated Domestic USA (50) . 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