• Metric Standard Class 8.8 Grain Silo Bolt Nut
  • Metric Standard Class 8.8 Grain Silo Bolt Nut
  • Metric Standard Class 8.8 Grain Silo Bolt Nut
  • Metric Standard Class 8.8 Grain Silo Bolt Nut
  • Metric Standard Class 8.8 Grain Silo Bolt Nut
  • Metric Standard Class 8.8 Grain Silo Bolt Nut

Metric Standard Class 8.8 Grain Silo Bolt Nut

Material: Alloy Steel
Type: Hexagon Head
Connection: Common Bolt
Head Style: Hexagonal
Standard: DIN
Grade: 8.8
Samples:
US$ 0/Piece 1 Piece(Min.Order)
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Basic Info.

Model NO.
M8x20
Application
Machinery
Finish
Dacromet
Transport Package
Carton and Pallet
Specification
M8 - M20
Trademark
TS Bolt
Origin
China(Mainland)
Production Capacity
300 Tons/Month

Product Description

Metric Standard Class 8.8 Grain Silo Bolt Nut

General Specifications as per DIN6921 (with curved flange head)

Or DIN933 (hexagon head)

Special desiged collar with curve for assembly with EPDM washer

Threads Size M8, M10, M12, M16

Bolts Length: 19mm~50mm

Class 8.8 (DIN/ISO)

High Tension Steel Quenched & Tempered

 

Compatiable with Hex Nut DIN934 or Flange Nut DIN6923

 

 

Features:

Silo Bolts specially designed for fastening (fixing) grain silos or related agriculture storages that need high strength, long last and good sealing features.

The hex head with a curved collar design is to fit a HDPE or EPDM washers.
Metric Standard Class 8.8 Grain Silo Bolt Nut

 

Surface Finish: 

Options: Salt Spray Test (ASTM B117) 500~2000Hrs without red rust

Electric zinc galvanizing with trivalent chromate conversion (blue/white or yellow converter).  Trivalent chromate conversion with yellow converter is one of a variety of chromate conversion coatings available for use on Eberhard parts.  Chromate conversion coatings are produced on various metals through chemical or electrochemical treatment with mixtures of trivalent chromate conversion and certain other compounds.  Through these treatments, the metal surface is converted to a superficial layer containing a complex mixture of trivalent chromate conversion compounds. Thickness from 12~20micro

Organic Coating/Mechanical Coatings 
Metric Standard Class 8.8 Grain Silo Bolt Nut
 

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