High-Strength Grade 8 Steel Square Head Screws

Name: High-Strength Grade 8 Steel Square Head Screws&High-Strength Grade 8 Steel Square Head Screws

Material: Stainless steel, Carbon steel 

1. About half the strength of medium-strength screws, these screws can be used for light-duty fastening applications, such as securing access panels. Large flat sides make them easy to grip with a wrench and keep them from rotating in square holes. The material meets ASTM A307 specifications for quality. Length is measured from under the head.

2. 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.

Size Can also be According to the Customer's requirement for manufacturing， please check the detailed specification sheet details PDF, CAD, 151-152 Page See more product details.

Packaging: The inner packaging is a plastic bag, and the outer packaging is a carton. Then the tray. Carton size: 29*19*19.5cm and 23.5*17.5*8, cm and pallet size: 215*100*90cm, or as your request.