M4 x 6mm 8mm 10mm 12mm 16mm 20mm 25mm Hex Socket Head Cap Screws Bolts and Nuts, Metric Allen Hex Drive, 12.9 Grade Alloy Steel, Black Oxide Finish,

M4 x 6mm 8mm 10mm 12mm 16mm 20mm 25mm Hex Socket Head Cap Screws Bolts and Nuts, Metric Allen Hex Drive, 12.9 Grade Alloy Steel, Black Oxide Finish,

High quality: It is made of high quality 12.9 grade alloy steel, and the surface is treated with black oxide. They have excellent corrosion resistance, firmness, wear resistance and low temperature resistance. This kit can be widely used in all kinds of precision machinery, classified instruments, instruments, electronic products, household appliances, communication products, locks, lamps, lights, toys, etc. Packing Quantity: 200pcs, Packed in A Rugged Convenient Re-sealable Plastic Storage Case. Package Included: M4 Hex Socket Head Cap Screws Nuts Assortment Set Whenever you need us, please contact us by email or Q&A. We will provide you with professional services and reply to you as soon as possible.

The material is made of high quality 12.9 Grade alloy steel.
Their surfaces are treated with black oxide, which has excellent corrosion resistance, firmness, wear resistance and low temperature resistance.
Widely used in various precision machinery industries, classified instruments, meters, electronic products, household appliances, communication products, automobiles, locks, lamps, toys and so on.

Specifications:
Head Style: Socket Head
Quantity: 200PCS
Material: 12.9 Grade Alloy Steel
Main Color: Black

Package Included:
M4 x 6mm (20PCS)
M4 x 8mm (20PCS)
M4 x 10mm (20PCS)
M4 x 12mm (20PCS)
M4 x 16mm (20PCS)
M4 x 20mm (20PCS)
M4 x 25mm (20PCS)
M4 Nuts (60PCS)
Allen Key (1PCS)

Package Quantity:
Total: 200 PCS, M4 Hex Socket Head Cap Screws Nuts Assortment Set