Place of Origin:Henan, China (Mainland)
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
Delivery Detail:7-15 Days
Made in china cheap tungsten bolts and nuts
Chuanghe Fastener Co., Ltd. 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.
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
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.
We look forward to serving you the opportunity, if you have any questions or requests, please
do not hesitate to send an inquiry to us below, thank you.