Metric Standard M8-1.25X20 Grade 8.8 Steel Hex Flange Head Grain Silo Bolt Video,Demo, How It Works & Features

Name: Metric Standard M8-1.25X20 Grade 8.8 Steel Hex Flange Head Grain Silo Bolt
Uploaded: 2026-08-30T07:58:21+08:00
Description: Watch the Metric Standard M8-1.25X20 Grade 8.8 Steel Hex Flange Head Grain Silo Bolt video demo to see how it works, key features, and real-use scenarios. A helpful video guide before you buy.

2026-06-21 2600

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Product Specifications

Model NO.:

silo bolt

Material:

High Strength Steel

Type:

Hexagon Head With Flange

Connection:

Common Bolt

Head Style:

Hexagonal

Standard:

DIN, GB, GOST

Grade:

8.8

Application:

Machinery, Chemical Industry, Environmental, Building, Silo Construction

Finish:

Blue-White Zinc Plated

Product Name:

Silo Bolt, Flange Bolt

Head:

Curved Flange with EPDM Washer Pre-Assemblied

Tensile Strength:

800-830MPa

Hardness:

HRC 25-28

Thread:

M8-1.256g Full Threads

Coating Quality:

500~1, 500hrs No Corrosion After Salt Spray Test!

Color:

Blue-White, Color Zinc Options

Heating:

Quenched and Tempered

Trademark:

TS, Transhow

Transport Package:

Carton, Pallet

Specification:

M8x20

Origin:

Ningbo China

HS Code:

731815

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