Description:
These hex socket screws are made of 12.9 grade alloy steel with oxidation finish that resists rust and corrosion, wear and moisture resistant, not easy to rust, and have a longer service life.
The surface is oxidized and blackened, and the standard cutting head has a hexagonal socket. The surface is smooth and even, and the fixing effect is good. Deep thread, not uniform, smooth surface
Apply to confined areas where the head should 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.
Features:
Type: Pan Head Screw with Nuts
Material: Carbon Steel Class 12.9
Surface: black oxide finish
Size: M3 M4 M5.
Thread length: 8mm, 12mm, 16mm, 20mm
Package includes:
Total 560 pieces, includes 280 screws + 280 nuts.
35pcs --- M3x8mm
35pcs --- M3x12mm
35pcs --- M3x16mm
35pcs --- M3x20mm
20pcs --- M4x8mm
20pcs --- M4x12mm
20pcs --- M4x16mm
20pcs --- M4x20mm
15pcs --- M5x8mm
15pcs --- M5x12mm
15pcs --- M5x16mm
15pcs --- M5x20mm
140pcs --- M3 Nuts
80pcs --- M4 Nuts
60pcs --- M5 Nuts
Attention: products contain small parts, please keep away from children to avoid swallowing by mistake!