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uxcell M6x30mm Furniture Screw Hex Socket Machine Screws Zinc Pl

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Product Description

1. What is a hexagon socket screw?

The outer edge of the head of the hexagon socket screw is round, and the middle is a recessed hexagon. It is usually used with a hexagon wrench. Commonly used in machinery, it mainly has the advantages of easy fastening, disassembly, and not easy to slip corners.

2. What are the grades of hexagon socket screws?

The performance grades of hexagon socket screw are divided into more than 10 grades, such as 3.6, 4.6, 4.8, 5.6, 6.8, 8.8, 9.8, 10.9, 12.9, among which screw of grade 8.8 and above are made of low-carbon alloy steel or medium-carbon steel and are heat-treated (quenched, tempering), commonly known as high-strength screw, and the rest are commonly known as ordinary screw. According to the stainless steel material, there are 201, 304, and 316 stainless steel.

Notice: Please view the detailed information of the linked product for the specific size. Please purchase the appropriate size according to your needs.

uxcell M6x30mm Furniture Screw Hex Socket Machine Screws Zinc Pl