Made in china cheap tungsten bolts and nuts JINXING strength: High quality , rapid distribution , competitive prices and first class services.
Our mission: To provide our customers with first-class services in the supply of quality standard size tungsten bolts and nuts minimizing costs.



Quick Details
Place of Origin:Henan, China (Mainland)
Brand Name:FM
Quality Certificate:ISO9001:2008, ISO14001:2004
Standard:ISO, DIN, ANSI, JIS, BS, Non-standard
Material:tungsten,iron,Stainless steel,carbon steel, or according requirement
Surface treatment:Zinc-plated, Plain, Black Anodize, Hot dip galvanizing, Dacromet
Heat treatment:Tempering, Hardening, Spheroidizing, Stress Relieving
Sample:Free sample available
Service:Customized design is available
Hardness:4.8 , 6.8 , 8.8, 10.9 , 12.9 or according to requirement
Price:Ex-factory price
Delivery Detail:7-15 Days



A:tungsten bolts and nuts Specifications:

  • Standard:  DIN, JIS, ISO, ANSI, ASME, BS, AS, And non-standard, or customized sizes as per your need.
  • Size: M1.6-M52 (1/4-1 3/4) or as per customers technical drawings showed.
  • Material:Steel: AISI C1008-C1022, 35# steel, 45# steel, AISI4140
  • Surface Finish: plain finish, zinc plating, chromate, nickel plating, copper finish, dacromet, waxing finish, anti-rust treatment.
  • Appearance: shiny surface, with complete neat body, without burrs and sharps.
  • Inspection equipment: Hardness test, torque test, salt endurance test, mechanical sizes test, ROHS report Mill test certification and etc as per your need.
  • Salt spray time:  2 hours, 24 hours, 48 hours, 96 hours, 1000 hours we can do as per need. And can offer with salt spray checking report.
  • Sample lead time: 6-8 days are available.
  • B.tungsten bolts and nuts Material available:

  • Stainless Steel: SS201, SS303, SS304, SS316, SS410, SS420
  • Steel:C45(K1045), C46(K1046),C20,etc.
  • Brass:C36000 ( C26800), C37700 ( HPb59), C38500( HPb58),   C27200CuZn37), C28000(CuZn40),etc.
  • Bronze: C51000, C52100, C54400, etc.
  • Iron: 1213, 12L14,1215,etc.
  • Aluminum: Al6061, Al6063, etc.
  • Carbon steel: C1006,C1010,C1018,C1022,C1035K,C1045,12L14,etc.
  • Alloy steel: SCM435,10B21, C10B33,etc.
  • C:Quality control systems

  • Quality Certificate:ISO9001:2008, ISO14001:2004
  • Inspection quality system: ISO standard, 100% Whole inspection through the production.
  • equipment:Hardness test, torque test, salt spray endurance test, mechanical sizes test,certification and etc as per your need.
  • Inspection process: Incoming quality control →Process Quality Control →Final Quality Control → Pre-shipment Quality Control

Products Show: 

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Product Information
Manufacture Process:Heading →washer → assembly → Threading → Secondary  machine → heat treatment → plating → Anti-slipping → Baking → QA → Package → Shipping
Package:1. Plastic Bags+Carton+ Pallet(Carton size: 20cm*20cm*15cm) 2.according to customers requirements. 3.Suitable for sea shipping and air shipping
Terms of payment:30% deposit to confirm the order, left payment balance before shipping
Quality Warranty:Before shipping,the will test, and we confirm our goods will satisfy yr request of 100%,
After  sales service:we will follow up goods for every customer and help solve problem after sales.


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