1.Iterm name: Hex flange nut
2.Material:Carbon steel / mild steel / steel alloy / stainless steel copper / aluminum alloy / zinc alloy / brass is ok
3.Size: M6-M39
Grade:4, 6, 8 , 10 , 12
4.Standard/size:GB/ANSI/DIN/ISO/GRS
We also can supply non-standsrd fastener as your requirement
5.Surface finish:
Anodization-black anodize, clear anodize, hard anodize, color anodize
Plating-chrome plating, zinc plating,nickel plating, gold plating,
siler plating, electroless-nickel plating ,Oxidation-black oxide ,Blasting-sand blasting Painting
Chromate ,Heat treatment, tempering
6.Certificate: ISO9001/SGS
7.Appication:for the machine,construction,mine,railway,car or other part ,and so on.
Chemical Proposion:
| Material | C | Si | Mn | P | S | Ni | Cr |
| 201 | 0.15 | 1 | 5.5-7.5 | 0.06 | 0.03 | 3.5-5.5 | 16-18 |
| 304 | 0.08 | 1 | 2 | 0.045 | 0.03 | 8-10 | 18-20 |
| 304L | 0.03 | 1 | 2 | 0.045 | 0.03 | 9-12 | 18-20 |
| 309S | 0.08 | 1 | 2 | 0.045 | 0.03 | 12-15 | 22-24 |
| 310S | 0.08 | 1.5 | 2 | 0.045 | 0.03 | 19-22 | 24-26 |
| 314 | 0.25 | 1.5-3 | 2 | 0.04 | 0.03 | 19-22 | 24-26 |
| 316 | 0.08 | 1 | 2 | 0.045 | 0.03 | 10-14 | 16-18 |
| 316Cu | 0.03 | 1 | 2 | 0.045 | 0.03 | 10-14 | 16-18 |
| 316L | 0.03 | 1 | 2 | 0.045 | 0.03 | 12-15 | 16-18 |
| 321 | 0.08 | 1 | 2 | 0.045 | 0.03 | 9-13 | 17-19 |
| 410 | 0.15 |
| 1 |
| 0.03 | - | 11.5-13.5 |
| 420 | 0.26-0.4 |
| 1 |
| 0.03 | - | 12-14 |
| 430 | 0.12 | 0.75 | 1 | 0.04 | 0.03 | - | 16-18 |
Packaging Details:
poly bag, carton box or as your requirement.
Delivery Detail:
20 days after receiving your deposite
Can offer best service, offer best quality, offer best price, of course we can produce a variety of bolts, nuts, scrws, anchors and washers.
Company Information
Established in 1998,Handan Guantong Fastener Manufacturing Co., Ltd is a professional manufacturer specialized in the most advanced high-strength GB, ANSI , DIN hex bolts & nuts, the anchor bolt, double end, washers, and a variety of standard, non-standard parts, thread sizes from M5-100, grades including 8.8, 9.8, 10.9, 12.9. Production materials mainly include the alloy steel 20, MnTiB, 35 VB, 40 CrMo, 35 CrMo, 40 Cr and Carbon steel 45 #, 25#, 35 #, etc.
Integrated scientific research, production and management, our company is one of leading enterprises, which enjoys a high reputation in the fastener industry and has already cooperated with many famous enterprises in trade. Currently, we have 110 workers and 30 professional engineers and technicians. Now the annual output is up to 8000ton. Our products have been exported to Europe, United States and domestic more than 20 provinces, cities and autonomous regions, widely used in automotive industry, machinery manufacturing, pneumatic tools, medical equipment, furniture hardware and other fields, etc.
Located in the Yongnian county, the largest distribution center of fasten parts in China, the company covers an area of more than 6000 square meters, near by 107 national highway and the Beijing-Guangzhou railway, very convenient in traffic. We have passed through the verification of the ISO9001-2000 quality system, and have been awarded the title of "contract trustworthiness enterprise" "consumer trust unit" by the administration for industry and commerce for many years in Hebei province.
In line with the notion of "survival from quality, development base quality, and benefits from quality ", we will always provide the first-class quality, first-class service and reasonable price to our customers. Committed to the development of fastener industry and has ideal to create an international famous enterprise.
The Song chairman of the board and general manager sincerely welcome friends from oversea friends to visit our company, hand in hand to achieve a brilliant future together.
Located west of the Beijing-Guangzhou Railway line and 18 kilometers north of Handan City. Handan City Guantong Fastener Co., Ltd., with a fixed asset of 30 million yuan, is a scale enterprise mainly producing two major series of products, fasteners and automobile fittings...
Our main products include:
(1) Fasteners series: GB Nuts, Non-standard Nuts, BS, DIN, ANSI, JIS, High intensity Nuts series, Weld nuts, Coupling nut, Locking nuts, Drop in Anchors, Strong Anchors, Wedge Anchor, Bolt Anchors, Various kinds of irregularly shaped Nuts, Hex bolts series.
(2) Automobile fittings series: Automobile trailer turntables, wheel hubs, fittings for other kinds of machines, and ductile iron fittings. Our annual yield of bainite ductile iron fittings is over ten thousand tons and our annual yield of nuts is over eight thousand tons.
Our company has passed the ISO9000 quality system identification. With the introduction of advanced manufacturing equipments and technology, based on quality and prestige, we have established stable sales network and export trade. Our products sell well on both foreign and domestic markets and are in our clients' good graces. For years running, our company has been honored "An Advanced Enterprise, " "A Company That Keeps the Contracts and Promises, " "A Key Enterprise under Protection, " "A Trusted Organization, " and "A Tax Payment Advanced Organization. "
Upholding the concept of rigorousness, high-efficiency and innovation, our company looks forward to sincere cooperation with new and old clients from both home and abroad, and we will offer you our best services and high quality products!
