• Gurth Plated Carbon Steel Hex Stainless Steel Grade 10.9 DIN7991 Flat Head Screw Supplier
  • Gurth Plated Carbon Steel Hex Stainless Steel Grade 10.9 DIN7991 Flat Head Screw Supplier
  • Gurth Plated Carbon Steel Hex Stainless Steel Grade 10.9 DIN7991 Flat Head Screw Supplier
  • Gurth Plated Carbon Steel Hex Stainless Steel Grade 10.9 DIN7991 Flat Head Screw Supplier
  • Gurth Plated Carbon Steel Hex Stainless Steel Grade 10.9 DIN7991 Flat Head Screw Supplier
  • Gurth Plated Carbon Steel Hex Stainless Steel Grade 10.9 DIN7991 Flat Head Screw Supplier

Gurth Plated Carbon Steel Hex Stainless Steel Grade 10.9 DIN7991 Flat Head Screw Supplier

Material: High Strength Steel
Type: Round Head
Groove: Hexagon
Samples:
US$ 0/Piece 1 Piece(Min.Order)
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ZN Flat Head Screw
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Return&refunds: You can apply for a refund up to 30 days after receipt of the products.
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Gurth Plated Carbon Steel Hex Stainless Steel Grade 10.9 DIN7991 Flat Head Screw Supplier pictures & photos
Gurth Plated Carbon Steel Hex Stainless Steel Grade 10.9 DIN7991 Flat Head Screw Supplier
US $3.35-3.65 / mpcs
Min. Order: 1 mpcs
Manufacturer/Factory
Diamond Member Since 2024

Suppliers with verified business licenses

Secured Trading Service
Hunan, China
  • Overview
  • Product Description
  • Product Parameters
  • Manufacturing Process
  • Packaging & Shipping
  • Company Profile
Overview

Basic Info.

Model NO.
DIN7991
Connection
Common Bolt
Head Style
Round
Standard
DIN, GB, ANSI, BSW
Grade
10.9
Surface
Black
Finsh
Zn
Gr
8.8 /10.9
Range
M4-M24
Packing
25kg Bulk Packing
Label
OEM
with Pallet
Yes
Transport Package
Wooden Pallet Packing
Specification
M4-M24
Trademark
N/M
Origin
China
HS Code
7318150000
Production Capacity
60000/Ton/Year

Packaging & Delivery

Package Size
37.00cm * 26.00cm * 16.50cm
Package Gross Weight
25.000kg

Product Description

Product Description

Plated Carbon Steel Hex Stainless Steel Grade 10.9 DIN7991 Flat Head Screw Supplier

Gurth Plated Carbon Steel Hex Stainless Steel Grade 10.9 DIN7991 Flat Head Screw Supplier
 

Gurth Plated Carbon Steel Hex Stainless Steel Grade 10.9 DIN7991 Flat Head Screw Supplier
 


Our Flat Head Screw Advantages
 
Gurth Plated Carbon Steel Hex Stainless Steel Grade 10.9 DIN7991 Flat Head Screw Supplier
· Wear-resistant and highly corrosion-resistant, no rust in humid environment, strong oxidation resistance;
· 304 stainless steel, beautiful and practical, high hardness, no deformation;
· Standard hexagon, standard part, locking is not easy to slip head, smooth surface, no burr;

· The thread curve is standard and deep,
and it is firm and not easy to loosen after installation;
Gurth Plated Carbon Steel Hex Stainless Steel Grade 10.9 DIN7991 Flat Head Screw Supplier
Gurth Plated Carbon Steel Hex Stainless Steel Grade 10.9 DIN7991 Flat Head Screw Supplier
· The models are complete;
· Meet your different needs;
· Spiral thread, deep thread, uniform force;
 

Product Parameters

 
Material
Alloy Steel 
Grade
8.8, 10.9, 12.9
Finish
Plain(Black oxide), Zinc Plated(White/Yellow), H.D.G and etc.
Thread
Metric,UNC,UNF,BSW
Standard
ISO, DIN, ASME, JIS, BS and Non-standard
Packing
1. Bulk in cartons (25-30kg Max.)+wooden pallet                                   
2. Small Boxes into outer carton + wooden pallet
3. According to customer special demand
LeadTime
15-30 work days after order confirmed

Manufacturing Process


How to make a socket head cap screw ?
 
Gurth Plated Carbon Steel Hex Stainless Steel Grade 10.9 DIN7991 Flat Head Screw Supplier
Gurth Plated Carbon Steel Hex Stainless Steel Grade 10.9 DIN7991 Flat Head Screw Supplier

 * After acid cleaning,we will delivery to the wire Drawing workshop for Drawing.

 * Then transfer to the cold heading machine to make the hexagon head.(here we can do the head marking, Knurling or not Knurling here).  if over M24, our machine will very biggest, you see~~

 
Gurth Plated Carbon Steel Hex Stainless Steel Grade 10.9 DIN7991 Flat Head Screw Supplier
Gurth Plated Carbon Steel Hex Stainless Steel Grade 10.9 DIN7991 Flat Head Screw Supplier
Gurth Plated Carbon Steel Hex Stainless Steel Grade 10.9 DIN7991 Flat Head Screw Supplier

socket head cap screw DIN912 before thread rolling (below picture)

Gurth Plated Carbon Steel Hex Stainless Steel Grade 10.9 DIN7991 Flat Head Screw Supplier

Thread rolling (below pictures)
 
Gurth Plated Carbon Steel Hex Stainless Steel Grade 10.9 DIN7991 Flat Head Screw Supplier
Gurth Plated Carbon Steel Hex Stainless Steel Grade 10.9 DIN7991 Flat Head Screw Supplier

* Then send to the heat treatment workshop to do the most important step--Heat treatment and with black. 
 
Gurth Plated Carbon Steel Hex Stainless Steel Grade 10.9 DIN7991 Flat Head Screw Supplier
Gurth Plated Carbon Steel Hex Stainless Steel Grade 10.9 DIN7991 Flat Head Screw Supplier

And for Znic goods we will do it on plating factory.
Finish, let's do the test for Quality Checking!!!
HRC Test
 
Gurth Plated Carbon Steel Hex Stainless Steel Grade 10.9 DIN7991 Flat Head Screw Supplier
Gurth Plated Carbon Steel Hex Stainless Steel Grade 10.9 DIN7991 Flat Head Screw Supplier
Gurth Plated Carbon Steel Hex Stainless Steel Grade 10.9 DIN7991 Flat Head Screw Supplier

HRC PERFECT!! so we can send the free samples to you to check the quanlity always if you need!
 
Gurth Plated Carbon Steel Hex Stainless Steel Grade 10.9 DIN7991 Flat Head Screw Supplier
Gurth Plated Carbon Steel Hex Stainless Steel Grade 10.9 DIN7991 Flat Head Screw Supplier
Gurth Plated Carbon Steel Hex Stainless Steel Grade 10.9 DIN7991 Flat Head Screw Supplier
 

Packaging & Shipping


Package: 25kg bulk packing /  small box inner carton
Label: we can follow customer requirements.
Shipment port: SHANGHAI 

Gurth Plated Carbon Steel Hex Stainless Steel Grade 10.9 DIN7991 Flat Head Screw Supplier
 

Company Profile

Gurth Plated Carbon Steel Hex Stainless Steel Grade 10.9 DIN7991 Flat Head Screw Supplier

    We,Hunan Gurth Technology Co., Ltd., is a professional manufacturer for fasteners with 2 factories in Wenzhou and Hunan bases and a number of experts and technicians engaged in hardware industries for more than 20 years. We focus on fasteners, our main products :

[ Socket head cap screw DIN912 8.8,10.9,12.9 ]
[ Set screw Din916 DIN913,DIN914 ]
[ Flat cap screw DIN7991 ]
[ Button cap screw ISO7380 ]
[ Hex bolts DIN933,DIN931 8.8,10.9,12.9 ]
[ Flange bolts DIN6921 ]
[ Nut DIN934,DIN982,DIN985,DIN6923 ]
[ Anchor ]
[ Rod thread ]
[ Washer ]

   Through the years, we are consistently committed to supporting clients with better quality and competitive price.

Gurth Plated Carbon Steel Hex Stainless Steel Grade 10.9 DIN7991 Flat Head Screw Supplier

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From payment to delivery, we protect your trading.
Gurth Plated Carbon Steel Hex Stainless Steel Grade 10.9 DIN7991 Flat Head Screw Supplier pictures & photos
Gurth Plated Carbon Steel Hex Stainless Steel Grade 10.9 DIN7991 Flat Head Screw Supplier
US $3.35-3.65 / mpcs
Min. Order: 1 mpcs
Diamond Member Since 2024

Suppliers with verified business licenses

Secured Trading Service
Manufacturer/Factory
Management System Certification
ISO 9001