DIN7991 Black Oxide Hex Socket Machine Thread Csk Countersunk Screw Video,Demo, How It Works & Features

Name: DIN7991 Black Oxide Hex Socket Machine Thread Csk Countersunk Screw
Uploaded: 2026-08-30T07:56:54+08:00
Description: Watch the DIN7991 Black Oxide Hex Socket Machine Thread Csk Countersunk Screw video demo to see how it works, key features, and real-use scenarios. A helpful video guide before you buy.

2026-07-15 5190

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Product Specifications

Model NO.:

M1.6 to M24

Material:

High Strength Steel

Type:

Round Head

Groove:

Hexagon

Connection:

Common Bolt

Head Style:

Round

Standard:

DIN, GB, ANSI, BSW

Grade:

8.8/10.9/12.9

Length:

4-200mm

Certificate:

SGS, ISO9001.IATF16949

Classify:

Hex Socket Bolts

Brand:

Final:

Black/Zinc/Decromet

Trademark:

Transport Package:

Cartons + Pallets

Specification:

M1.6 to M24

Origin:

Hangzhou Zhejiang, China

HS Code:

7318150000

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