Head Style: Countersunk; Material: 10.9 Alloy Steel; Package Content: 20 x Countersunk Bolts
Product Name: Countersunk Bolt; Thread Size: (d x L1) M3 x 48mm/ 0.4" x 1.9"; Weight: 46g
Drive Type: Hex Socket; Main Color: Black
Thread Pitch: 0.5mm; Total Length: ( L ) 50mm/ 2"
Head Size: (D x t) 6 x 2mm/0.24" x 0.08"(D*T); Width Across Flat (S): 2mm/ 0.08"
Description
10.9 Alloy Steel Material, 0.5mm Thread Pitch, Hex Key Hex Socket Countersunk Flat Head Key Bolts Screws M3 x 50mm.
Countersunk bolts is anti-corrosion,rustless,non-pollution and high-hardness.
It is widely used in industrial.