Stainless Steel 304 Black Screw /A2-70 Hex Socket Countersunk Machine Screw /Customized Screw with Nylon Patch Sandblasting and Blackening Fastener Video,Demo, How It Works & Features

Name: Stainless Steel 304 Black Screw /A2-70 Hex Socket Countersunk Machine Screw /Customized Screw with Nylon Patch Sandblasting and Blackening Fastener
Uploaded: 2026-08-12T05:29:59+08:00
Description: Watch the Stainless Steel 304 Black Screw /A2-70 Hex Socket Countersunk Machine Screw /Customized Screw with Nylon Patch Sandblasting and Blackening Fastener video demo to see how it works, key features, and real-use scenarios. A helpful video guide before you buy.

2026-05-19 2640

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

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Product Specifications

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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