Standard: DIN 480 - 2016 &CNS 4250 - 1980.High-Strength Grade 8 Steel Square Head Screws.
Made from Grade 8 steel, these screws can be used in high-stress applications, such as valves, pumps, motors, and automotive suspension systems. They are at least 25% stronger than medium-strength steel screws. Large flat sides make them easy to grip with a wrench and keep them from rotating in square holes. A zinc yellow-chromate plating provides corrosion resistance in wet environments. Grade 8 steel square head screws are marked with six radial lines. Dimensions meet ASME B18.2.1 specifications. Length is measured from under the head.
Name: Square Set Screws With Long Dog Point and Rounded End
1. Square-Head Extended-Tip Set Screws. Use the square head to turn these screws by hand, or use a wrench when you need more torque. Also known as half-dog-point set screws, they have a protruding tip that locks within a mating hole or slot to keep parts aligned. Made from alloy steel, they have a black-oxide finish to resist corrosion in dry environments. Length is measured from under the head.
2. Metric Square-Head Extended-Tip Set Screws. A square head allows you to turn these screws by hand, or use a wrench when you need more torque. Also known as half-dog-point set screws, they have a protruding tip that locks within a mating hole or slot to keep parts aligned. Length is measured from under the head.
Size Can also be According to the Customer's requirement for manufacturing, please check the detailed specification sheet details PDF, CAD, 187-188Page See more product details.
