![Spring Sale 7/16-20 X 4 1/2 Grade 5 Hex Cap Screw Zinc Plated Domestic Usa (175) Save 75% + Free Ship [34vJLk7P]](https://cdn.shopify.com/s/files/1/0974/6070/products/Grade_5_Hex_Cap_Screw_Zinc_Plated_6b868de1-ab91-4e8a-80e2-dd246bd10bf3.jpeg?v=1481145165)
Spring Sale 7/16-20 X 4 1/2 Grade 5 Hex Cap Screw Zinc Plated Domestic Usa (175) Save 75% + Free Ship [34vJLk7P]
Spring Sale 7/16-20 X 4 1/2 Grade 5 Hex Cap Screw Zinc Plated Domestic Usa (175) Save 75% + Free Ship [34vJLk7P] . 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 w
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Spring Sale 7/16-20 X 4 1/2 Grade 5 Hex Cap Screw Zinc Plated Domestic Usa (175) Save 75% + Free Ship [34vJLk7P]
Spring Sale 7/16-20 X 4 1/2 Grade 5 Hex Cap Screw Zinc Plated Domestic Usa (175) Save 75% + Free Ship [34vJLk7P] . 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 psi and for diameters over 1 inch to 1 1/2, 105,000 psi.
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