February 23, 2025

DIN7991 Hexagon Socket Flat Head Cap Screws

  • Material: Carbon Steel
  • Groove: Hexagon
  • Head Style: Counter Sunk Bolt
  • Grade: 10.9,12.9
  • Trademark: NGL
  • Specification: M4-M48
  • HS Code: 7318150000
  • Type: Countersunk Head
  • Connection: Common Bolt
  • Standard: DIN, GB, ANSI
  • Finish:Black;Plain;Zp;.: Size:M4-M48
  • Transport Package: 25kgs/Carton Then Europe Pallets
  • Origin: Ningbo, China
 

Dec
Size Finish Grade
DIN7991 M6-M48 black,zinc 10.9,12.9
   
   
   
   
   
   
   
   

Basic Info.
Model NO.:DIN 7991
 
Export Markets:Global
Additional Info.
Trademark:NGL
 
Packing:25kgs Per Box, 36 Boxes Per Pallet
Standard:DIN
 
Origin:Ningbo China
Production Capacity:1600 Ton/Month
Product Description
DIN7991 Hexagon Socket Head Cap Bolt 
1). Standard: DIN7991 screw
2). Grade: DIN Gr. 4.6--Gr. 12.9 
3). Material: Carbon steel, alloy steel, stainless steel, etc. 
4). Surface: Plain, black, ZP, ZY, H. D. G. etc. 
5). Packaging: 25kgs per box, 36 boxes per pallet 
Competitive Advantages, 
1). Top Quality control 
2). Competitive Price 
3). Various of Design 
4). OEM Accepted 
5). Customer's Design and Logo are Welcome.
If u have any needs,pls contact me freely. U also can click our website: www.gtzl-cn.com
Awaitting for your kind inquiry!
Tks in advance!!

Dec
Size Finish Grade
DIN7991 M6-M48 black,zinc 10.9,12.9

Basic Info.
Model NO.:DIN 7991
 
Export Markets:Global
Additional Info.
Trademark:NGL
 
Packing:25kgs Per Box, 36 Boxes Per Pallet
Standard:DIN
 
Origin:Ningbo China
Production Capacity:1600 Ton/Month
Product Description
DIN7991 Hexagon Socket Head Cap Bolt 
1). Standard: DIN7991 screw
2). Grade: DIN Gr. 4.6--Gr. 12.9 
3). Material: Carbon steel, alloy steel, stainless steel, etc. 
4). Surface: Plain, black, ZP, ZY, H. D. G. etc. 
5). Packaging: 25kgs per box, 36 boxes per pallet 
Competitive Advantages, 
1). Top Quality control 
2). Competitive Price 
3). Various of Design 
4). OEM Accepted 
5). Customer's Design and Logo are Welcome.
If u have any needs,pls contact me freely. U also can click our website: www.gtzl-cn.com
Awaitting for your kind inquiry!
Tks in advance!!
 

Cold Drawn Square Steel Bar

We producesquare steel bar by cold drawing through square mould from hot rolled steel round bar or hot rolled square steel bar. In this way, square steel bar has precision size tolerance, better surface and sharp corner radius. Except cold drawn square steel bar, we can also produce heat treated square steel bar. For example, annealed square steel bar, qhenched and tempered Q&T square steel bar. After heat treatment, you can get the proper square bar hardness according to your end usage. For heat treated square steel bar, straightness is very important. We have fine straightening machine to do straightening to keep good straightness.

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