Description:
These Hex Socket Screws are made of 12.9 grade alloy steel with an oxidation finish that resists rust and corrosion, wear-resistant and moisture-proof, not easy to rust, and have a longer life.

The surface is oxidized and blackened, and the standard cup head has a hexagon socket. The surface is smooth and uniform, and the fastening effect is good. Deep thread, uniform pitch, smooth surface.

Apply to confined areas where the head needs to be flush or below the surface.

They can be widely used in household and office appliances, machinery, furniture, communication equipment, ship assembly or other machinery industries, etc.

Specifications:
Type: Button Head Socket Cap Screws with Nuts
Material: 12.9 Class Carbon Steel
Surface: Black Oxide Finish
Size: M6
Thread Length: 12mm, 16mm, 20mm, 25mm, 30mm, 35mm, 40mm
Allen Wrench Size: M5
Allen Wrench Material: 304 Stainless Steel

Package Includes:
(215PCS Screws + 220PCS Nuts + 1PC Allen Wrench)
30pcs --- M6x40mm
30pcs --- M6x35mm
30pcs --- M6x30mm
35pcs --- M6x25mm
25pcs --- M6x20mm
30pcs --- M6x16mm
35pcs --- M6x12mm
220pcs --- M6 Nuts
1pc --- Hexagonal Hrench (M5)

Caution:
Products contain small parts, keep away from children to prevent mistaken swallow!