hex bolt with flange company logo
Email
Search
close
Choose Your Site
Global
Social Media
external hex bolt company
A comprehensive manufacturer of fasteners 
and machined parts, specializing in the production of nickel alloy fasteners, pipeline valve fittings,
and woodworking auger bits.
VIEW MORE
flanged hex bolt and extra heavy hex nut
Encompass a variety of pipe fittings and customized products
VIEW MORE
stud bolt for various industries VIEW MORE

PRODUCTS CATALOG FASTOOL PROVIDE

Taizhou Fastool Co., Ltd. has become a comprehensive manufacturer of fasteners and machined parts, specializing in nickel alloy fasteners, pipeline valve fittings, and woodworking auger bits.
Alloy 59 Hex Nut
Alloy 59 Hex Nut
Size Range:
Diameter M5 - M64 ; 1/4"- 2 1/2" 
Length:10-1000mm ; 1/2"-40"
View More
Monel 400 Hex Bolt
Monel 400 Hex Bolt
Size Range:
Diameter M5 - M64 ; 1/4"- 2 1/2" 
Length:10-1000mm ; 1/2"-40"
View More
Grade 80 C276 Hex Bolt
Grade 80 C276 Hex Bolt
The C276 Hex Bolt is a premium fastener crafted from Hastelloy C-276 (UNS N10276), a nickel-molybdenum-chromium alloy renowned for its exceptional resistance to strong acids, chlorides, and high-temperature corrosion.
View More
SS304 316 U BOLT
SS304 316 U BOLT View More
Hastelloy C4 Hex Bolt
Hastelloy C4 Hex Bolt
We are Hastelloy Fastener Experts!
If you select us,you will enjoy the service by our 18 years experienced sales Engineer!
We seek:
Professional service!
Good quality products!
Trustworthy factory!
We can produce Hastelloy hex bolt, U bolt, square head bolt, Eye bolt, stud bolt, threaded rod, hex nut, hex coupling nut, Hex domed cap nut, nylock nut, flat washer, spring lock washers and so on.The grade are Hastelloy C4, C22 , C276 , C2000, B2, B3 , G3 , G30 , Hastelloy X/2.4600 , 2.4602 , 2.4603 , 2.4610 , 2.4617 , 2.4619, 2.4665 , 2.4675 , 2.4819.Our products used in Nuclear power plant ,fine chemical industry and Petrochemical insustry, Chlorination systems widely
 
View More
Duplex DIN6334 Coupling Nut
Duplex DIN6334 Coupling Nut
We are leader duplex 2205 S32205 1.4462 F51 fasteners supplier from China!
Our long nut standard is DIN6334
Our goods used in cooling tower widely!
Our Duplex22057 bolt and nut are used in India power plant  on 2017!
Our Duplex2507 bolt and nut are used in Oman power plant  on 2019!
Our Duplex2205 bolt and nut are used in Bangladesh power plant  on 2020!
Our Duplex2507 bolt and nut are used in ISRAEL power plant cooling tower system on 2020!
Our Super duplex fasteners are used in Oman Power plant on 2010&2016&2024!
Our Super duplex fasteners are used in Mexico Power plant's cooling tower on 2024!
View More
Duplex2205 Hex Cap Nut
Duplex2205 Hex Cap Nut
We are leader duplex 2205 S32205 1.4462 F51 fasteners supplier from China!
Our Hex cap nut standard is DIN1587,we have stock of M8,M10,M12
Our goods used in cooling tower widely!
Our Duplex22057 bolt and nut are used in India power plant  on 2017!
Our Duplex2507 bolt and nut are used in Oman power plant  on 2019!
Our Duplex2205 bolt and nut are used in Bangladesh power plant  on 2020!
Our Duplex2507 bolt and nut are used in ISRAEL power plant cooling tower system on 2020!
Our super duplex F55  fasteners are used in Oman Power plant on 2010&2016&2024!
Our super duplex fasteners are used in Mexico Power plant's cooling tower on 2024!
View More
2205 Hex Bolt
2205 Hex Bolt View More
Super Duplex 2507 Nut
Super Duplex 2507 Nut
We are leader Super duplex fasteners supplier from China!
Our super duplex nut standard is DIN934,DIN6334,DIN1587,DIN439,ASME B 18.2.2
Our goods used in cooling tower widely!
Our Duplex22057 bolt and nut are used in India power plant  on 2017!
Our Duplex2507 bolt and nut are used in Oman power plant  on 2019!
Our Duplex2205 bolt and nut are used in Bangladesh power plant  on 2020!
Our Duplex2507 bolt and nut are used in ISRAEL power plant cooling tower system on 2020!
Our Super duplex S32760  fasteners are used in Oman Power plant on 2010&2016&2024!
Our Super duplex fasteners are used in Mexico Power plant's cooling tower on 2024!
View More
Duplex Stud Bolt
Duplex Stud Bolt

  • High-Strength Duplex Stud Bolt – Built to withstand extreme mechanical stress

  • Superior Corrosion Resistance over standard 300-series stainless steel

  • Wide Material Choices including Duplex 2205, Super Duplex 2507 & S32760

  • Flexible Standards & Sizes to fit global industrial requirements

  • Certified Quality with EN10204-3.1B certification available

  • Customizable Solutions including OEM marking and finish options

View More
A20 nut
A20 nut View More
254SMO Hex Bolt
254SMO Hex Bolt
We can produce 254Smo hex bolt
we can produce DIN931,DIN933,ISO4014,ISO4017
We can produce urgent order without MOQ, and ship within 15 days
 
View More
1.4529 WASHER
1.4529 WASHER
We are the leader 1.4529 flat washer supplier from China.
We can supply goods with 30 days to most sizes
Our goods are sold to European more than 15years and accept the strictest quality inspection
View More
Monel 400 Stud Bolt
Monel 400 Stud Bolt
We are Monel Fastener Experts!
If you select us, you will enjoy the service by our 18 years experienced sales Engineer!
We seek:
Professional service!
Good quality products!
Trustworthy factory!
We can produce Monel400 and Monel K500 hex bolt, U bolt, square head bolt, Eye bolt, stud bolt, threaded rod, hex nut, hex coupling nut, Hex domed cap nut, nylock nut, flat washer, spring lock washers ,flange , pipe fitting and so on.
 
View More
SS304 316 DIN6319 LOCK WASHER
SS304 316 DIN6319 LOCK WASHER
We are washer bank!
We are professional factory and we have all kinds of washer!
We can say we are one washer bank,we have flat washer,SQ washer,tooth washer,DIN6319C Spherical Washers,EN14399 structural washer,F436 hardened washer,DTI load indicating washer,fixed washer, DIN6319D Conical Seats,DIN25201 double lock washer,and so on.
 
View More
DIN25201 SPRING LOCK WASHER
DIN25201 SPRING LOCK WASHER
We are washer bank!
We are professional factory and we have all kinds of washer!
We can say we are one washer bank,we have flat washer,SQ washer,tooth washer,Spherical Washers,EN14399 structural washer,F436 hardened washer,DTI load indicating washer,fixed washer, DIN6319C Spherical Washers,DIN6319D Conical Seats,DIN25201 double lock washer,and so on.

We are professional Stainless steel fasteners factory from China.We can produce Bolt , Nut,  Washer, Threaded rod, Split cotter Pins, R clips and machining special parts according to the drawing.
 
If you select us,you will enjoy the service by our 18 years experienced sales!
We seek:
Professional service!
Good quality products!
Trustworthy factory!
We have the grade of SS304/316/310S/316L/321/904L/1.4529/254SMO/HastelloyC276/C4/C22/B3/G30,Inconel ,Incoloy and Monel
View More
SS304 316 DIN127B SPRING LOCK WASHER
SS304 316 DIN127B SPRING LOCK WASHER View More
SS304 316 SQUARE WASHER
SS304 316 SQUARE WASHER
We can say we are washer bank.We can supply all kinds of washer,such as DIN125A flat washer,DIN6797/9798 Tooth lock washer,DIN127B spring lock washer,DIN434 tapper washer,F436 hardened washer,DIN6319C Spherical Washers,DIN6319D Conical seats ,DIN25201 Lock washer and so on.
View More
SS304 316 Socket Screw
SS304 316 Socket Screw View More
DIN7504 Self Drilling Screws
DIN7504 Self Drilling Screws
The DIN7504 Self Drilling Screws are precision-engineered fasteners designed for quick, tool-free installation in thin-gauge metal sheets, complying with the rigorous German industrial standard DIN 7504-1.
View More
1.4547 Long Nut
1.4547 Long Nut
Size Range:
Diameter M5 - M64 ; 1/4"- 2 1/2" 
Length:10-1000mm ; 1/2"-40"
View More
Super Duplex 2507 Nut
Super Duplex 2507 Nut
We are leader Super duplex fasteners supplier from China!
Our super duplex nut standard is DIN934,DIN6334,DIN1587,DIN439,ASME B 18.2.2
Our goods used in cooling tower widely!
Our Duplex22057 bolt and nut are used in India power plant  on 2017!
Our Duplex2507 bolt and nut are used in Oman power plant  on 2019!
Our Duplex2205 bolt and nut are used in Bangladesh power plant  on 2020!
Our Duplex2507 bolt and nut are used in ISRAEL power plant cooling tower system on 2020!
Our Super duplex S32760  fasteners are used in Oman Power plant on 2010&2016&2024!
Our Super duplex fasteners are used in Mexico Power plant's cooling tower on 2024!
View More
Our duplex stainless steel 2205 and 2507 fasteners have been utilized in numerous GE，
We always adhere to the business philosophy of "quality first."

PROFESSIONAL FASTENERS MANUFACTURER — FASTOOL

With over 20 years of development, Taizhou Fastool Co., Ltd. has become a comprehensive manufacturer of fasteners and machined parts, specializing in nickel alloy fasteners, pipeline valve fittings, and woodworking auger bits. 
 
Our fastener products include bolts, U-bolts, stud bolts, nuts, washers, split cotter pins, pipe fittings, and more.  We have extensive experience in servicing project orders, and our fasteners are widely used in water treatment plants, power plants, and the chemical and petrochemical industries. Notably, our duplex stainless steel 2205 and 2507 fasteners have been utilized in numerous GE projects since 2010. 
threaded rod and stud bolt and hex nut and hex bolt

APPLICATIONS FOR HIGH QUALITY FASTENERS

We have extensive experience in servicing project orders, and our fasteners are widely used in water treatment plants, power plants, and the chemical and petrochemical industries.
  • Chemical Industry
  • Nuclear Power Applications
  • Water Treatment Plant
  • Oil And Gas Engineering

DIGITAL SHOWROOM

If you want to learn more about our manufacturing capabilities, you can click on the avatar in the scene, or accept my invitation!
 

WHY CHOOSE
FASTOOL?

24-hour service response image

24-Hour Service Response

24-Hour service response, providing preferred supporting solutions based on customer usage demands
Custom Development Image

Custom Development

It is to produce according to customer needs and cater to their personalized needs
Quality Inspection Certification Image

Quality Inspection Certification

Improving production efficiency and product quality includes managing and monitoring the production process
After-Sales Service Team Image

After-Sales Service Team

Manage the after-sales service team, supervise, guide, and evaluate the overall work of the team
Service Experience Image

Service Experience

20 Years Perfect after-sales service system，Our woodworking auger bits come in a complete range of specifications, making them an ideal choice

LATEST BLOGS FOR FASTOOL MANUFACTURER

VIEW MORE
08/ 06/ 2026
What Do S31803 S32205 and 1.4462 Mean for Duplex Nuts?

What Do S31803 S32205 and 1.4462 Mean for Duplex Nuts?Specifications for duplex nuts often contain several names for what appears to be the same alloy: UNS S31803, UNS S32205, Duplex 2205, EN 1.4462, and sometimes F51. These terms come from different designation systems and do not always have identi

More >>
Duplex2205 Nylock Nut.png
08/ 06/ 2026
Duplex Nuts vs 316 Stainless Steel Nuts What Is the Difference?

Duplex Nuts vs 316 Stainless Steel Nuts What Is the Difference?Choosing between duplex nuts and 316 stainless steel nuts is not simply a choice between “strong” and “corrosion resistant.” Both materials are stainless steels, both depend on a chromium-rich passive film, and both can perform well when

More >>
Duplex2205 Hex nut.png
08/ 06/ 2026
What Are Duplex Nuts and Where Are They Used?

What Are Duplex Nuts and Where Are They Used?duplex nuts are threaded fasteners manufactured from duplex stainless steel, a family of alloys that combines ferritic and austenitic phases in the metal structure. This balanced microstructure gives the material a useful combination of high mechanical st

More >>
A08-Duplex-22205-nut1180983597747229585.jpg
08/ 06/ 2026
Why Are Duplex Nuts Used in Corrosive Environments?

Why Are Duplex Nuts Used in Corrosive Environments?Industrial designers select duplex nuts when a bolted joint must retain clamp force in an environment where ordinary carbon steel or lower-alloy stainless steel may corrode too quickly. Their value comes from a duplex austenitic-ferritic structure,

More >>
Duplex2205-Hex-nut7199037987192974106.png
08/ 06/ 2026
Are Duplex Nuts Suitable for Seawater and Desalination Plants?

Are Duplex Nuts Suitable for Seawater and Desalination Plants?duplex nuts are widely considered for seawater and desalination equipment because they combine high strength with strong resistance to chloride stress corrosion cracking and localized corrosion. The answer, however, is not a simple yes fo

More >>
Duplex2205 COUPLING NUT.png
06/ 22/ 2026
What Is A Super Duplex 2507 Nut?

Learn to specify, source, and install Super Duplex 2507 (UNS S32750) nuts. Explore metallurgy, corrosion resistance, and how to prevent galling.

More >>
0185840588166250742542.png
06/ 24/ 2026
When Should You Use Super Duplex 2507 Nuts?

Prevent fastener failure in harsh environments. Learn why Super Duplex 2507 nuts offer ultimate strength and corrosion resistance for your project.

More >>
S32760-NUTB143225136019445505.jpg
06/ 23/ 2026
Super Duplex 2507 Nut Vs Duplex 2205 Nut

Compare Duplex 2205 vs. Super Duplex 2507 nuts. Learn how to balance strength, PREN, and budget to choose the right heavy-duty fastener.

More >>
Duplex2205-Hex-nut7199037987192974106.png

WANT TO KNOW MORE 

ABOUT FASTOOL

If you have any questions, please contact us via email or telephone and we will get back to you as soon as possible.We look forward to hearing from you.
+86-181-2171-9007
donevi@qq.com
threaded rod for gear
Verify Code
A comprehensive manufacturer of fasteners and machined parts, specializing in nickel alloy fasteners, pipeline valve fittings, and woodworking auger bits.

QUICK LINKS

PRODUCT CATEGORY

CONTACT US

Tel: +86-181-2171-9007
Add: 13# NANSHAN ROAD, XINGHUA, JIANGSU, CHINA P.C225700
Copyright © 2024 Taizhou Fastool Co., Ltd. All Rights Reserved.｜ Sitemap｜ Privacy Policy