Stronger design shear values than 3/8" lags

The self-undercutting

10 x 3 1/2 Simpson Bugle-Head Wood Decking Screws - Square Drive T17 316 SS - Bulk Pail (1000)

1/4-28 x 1/2 Grade 5 Hex Cap Screw Zinc Plated Domestic USA (100)

7/16-20 x 6 Grade 5 Hex Cap Screw Zinc Plated Domestic USA (125) Square Trim-Head Self Drilling Siding Screws 410 Stainless Steel Stronger design shear values than7 16 20 x 6 Grade 5 Hex Cap Screw Zinc Plated Domestic USA (125) . 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