Stainless Steel 304 Black Screw /A2-70 Hex Socket Countersunk Machine Screw /Customized Screw with Nylon Patch Sandblasting and Blackening Fastener

2025-04-13 introduction 2390

Material:

Stainless Steel

Type:

Countersunk Head

Groove:

Hexagon

Connection:

Common Bolt

Head Style:

Counter Sunk Bolt

Standard:

DIN

Thread:

Fine Coarse

Diameter:

M3 M4 M5 M6 M8 M10

Length:

5mm-80mm

Coating:

Black/Black Zinc/Nickel/Copper/Passviation

Making Process:

Drawbench,Forming,Threading,Polishing,Coating

Trademark:

OEM

Transport Package:

Standard Packaging

Specification:

M4*20

Origin:

Shanghai China

HS Code:

7318159090

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