Gold Member Since 2017
Audited Supplier
Hangzhou Sunlight Hardware Co., Ltd.

Socket Screw, Din 7991, Allen Bolt manufacturer / supplier in China, offering Socket Hex Csk Screw, DIN 7991, High Quality Head Painted Roofing Screws, Pan Head, DIN7981 Tapping Screw and so on.

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Socket Hex Csk Screw, DIN 7991

Purchase Qty.:
(Pieces)
100,000-999,999 1,000,000+
FOB Unit Price: US $0.015 US $0.013
Purchase Qty. (Pieces) FOB Unit Price
100,000-999,999 US $0.015
1,000,000+ US $0.013
Get Latest Price
Port: Ningbo, China
Transport Package: in Small Box or Bulk in Carton
Payment Terms: L/C, T/T

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Basic Info
  • Model NO.: DIN7991
  • Type: Countersunk Head
  • Connection: Common Bolt
  • Standard: DIN
  • Specification: raw material: Alloy steel 10B21
  • HS Code: 7318159001
  • Material: High Strength Steel
  • Groove: Socket Hexagon
  • Head Style: Counter Sunk Bolt
  • Grade: 8.8 &10.9&12.9
  • Origin: China
Product Description
Socket Hex Csk Screw, DIN 7991

Socket Hex Csk Screw, DIN 7991




DIN7991 Socket Hex CSK Screw


Grade:  8.8, 10.9, 12.9

Size: M3-M16

 
Products Detailes 
Raw material1,Steel:C45(K1045), C46(K1046),C20 
2, Alloy steel: SCM435,10B21 
Specification
& gauge
M3-M16 
 
Surface FinishingZn- Plated,Ni-plated, ,Chromate,Electro Painting,Black Anodize,Plain,Chrome plated,Hot Deep Galvanize(H. D. G. ) etc. 
 
Heat TreatmentTempering,Hardening,Spheroidizing,Stress Relieving. 
 
StandardISO,GB,DIN,JIS,ANSI,BSW 
 
Manufacture 
Process
Heading/ /Threading/ /heat threatment plating/Anti-slipping/Baking/QA/Package/Shipping 
 
Sample 
Availablity
we can make sample within 7 days free of charge
 if there i
 
 
Lead time30-40 working days as usual,It will based on the detailed order quantity. 
 
After
sales service
we will follow up goods for every customer
and help solve problem after sales.
 


Finish: Zinc/black/plain/Zinc+Cr3.

 
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Ms. Angela Wang
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