M3-0.5 x 20 Metric Socket Head Cap Screw Class 12.9 ISO 4762 Black Ox 7/16-20 creating a secure and reliable

creating a secure and reliable thread

The bolts are made of steel for strength and durability

which help to keep the screw in place when it is welded

These bolts are made in North America and meet all applicable ASTM specifications

this bolt is suitable for a wide range of applications

M3-0.5 x 20 Metric Socket Head Cap Screw Class 12.9 ISO 4762 Black Ox 7/16-20 creating a secure and reliableThe M3 0. 5 x 20 Metric Socket Head Cap Screw Class 12. 9 ISO 4762 Black Ox is a high strength screw made of alloy steel and heat treated to a tensile strength of 12. 9. It has a black oxide finish for corrosion resistance and a socket head for easy driving. The screw is 20 mm long and has a thread diameter of 3 mm with a 0. 5 mm pitch. It meets the specifications of ISO 4762 and is commonly used in automotive, aerospace, and other demanding