Countersunk Head Hex Socket Screw 50pcs

Hexagon socket screws are screws with a round outer edge and a recessed hexagon in the middle, typically used with a hexagon wrench. They are commonly utilized in machinery due to their ease of fastening, disassembly, and resistance to slipping.

The application range of hexagon socket screws is extensive, spanning from household hardware to industries such as electrical products, mechanical equipment, wind power, aerospace, office equipment, electronics, communications, and shipbuilding.

Hexagon socket screws come in various performance grades, including 3.6, 4.6, 4.8, 5.6, 6.8, 8.8, 9.8, 10.9, and 12.9. Grades 8.8 and above are made from low-carbon or medium-carbon alloy steel, undergo heat treatment, and are referred to as high-strength screws. The remaining grades are considered ordinary screws. Hexagon socket screws are also available in different stainless steel materials like 201, 304, and 316.

For specific size information, please refer to the product details. Choose the appropriate size based on your requirements, with dimensions such as thread length of 10mm/0.4", hex socket width of 2mm/0.08", and head size of 8x2mm/0.3"x0.08" (D*H). These screws are drive type hex socket with flat head, countersunk head style, made of 10.9 carbon steel, and have a thread size of M4/0.16" (D).

Each package contains 50 (+/-2%) countersunk hex socket screws, weighing 63g in black color, with a thread pitch of 0.7mm, and a total length of 12mm/0.47". Purchase these high-quality screws for your various needs.

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