Audited Supplier
| Standard | ASTM A325 |
| Diameter | 1/2~1-1/2" |
| Length | As your requirement |
| Head type | Round , Custom-made |
| Material | Stainless Steel 316, 316L |
| Surface treatment | Hot Galvanizing, Black, Color-Zinc, Blue-White Zinc etc |
| Package | Plastic bag, Boxes and cartons, Pallets, Customized |
| Price terms | EXW, FOB, CIF, etc. |
| Payment terms | T/T, Paypal, L/C, Western union, etc. |
| Certifications | ISO 9001 |
| Note | Free Samples could be provided for standard fastener |
We need more detail as follow. This will allow us to give you an accurate quotation.
Before offer the price,get the quote simply by completing and submitting the form below:
• Product:__
• Measure: _______(Inside Diameter) x_______(Outside Diameter)x_______(Thickness)
• Order Quantity: _________________pcs
• Surface treatment: _________________
• Material: _________________
• When do you need it by? __________________
• Where to Shipping: _______________ (Country with postal code please)
• Email your drawing ( jpeg, png or pdf, word) with minimum 300 dpi resolution for good clarity.
1. A325 Standard
| TYPE 1 | Medium carbon, carbon boron, or medium carbon alloy steel. |
| TYPE 2 | Withdrawn November 1991. |
| TYPE 3 | Weathering steel. |
| T | Fully threaded A325. (Restricted to 4 times the diameter in length) |
| M | Metric A325. |
Structural bolts have a shorter thread length than is found on grade 5 and grade 8 bolts and screws. A325 bolts are the most commonly specified structural bolt grade for use in the construction of buildings, warehouses and bridges.
Inch Standard
Metric Standarad
4. A325 Recommended Hardware
| Nuts | Washers | |||
| Type 1 | Type 3 | Type 1 | Type 3 | |
| Plain | Galvanized | Plain | ||
| A563C, C3, D, DH, DH3 | A563DH | A563C3, DH3 | F436-1 | F436-3 |
*Heavy Hex Nut: ASTM A563 Grade C, C3, D, DH or DH3 (ASTM A194 2H is also acceptable). Structural Washer: ASTM F436, Type I; 38-45 HRC
Expanded vision: about the head marking difference between US standard bolt and Metric standard bolt.
Tengri fasteners Group is an OEM Fasteners Manufacturing, Plating/ Finishing and Industrial Production Company. Over 30 years of manufacturing stainless steel fasteners, industry experience and construction of state-of-art facility. We can offer the most common stainless steel fasteners or specially designed fasteners to exceed our customer's expectations, as our vendors are the best name brands in the industry.
Tengri fasteners group employs more than 3000 employees and consists of one lab and software center, 3 wholly owned subsidiary of Factory and 5 warehouse stocking locations. Our extensive products line and our fast and friendly sales representatives are able to satisfy our customer demands.
As a veritable "one- stop shop", Tengri Fasteners offers same day delivery of in-stock items and a wide a wide variety of supply chair solutions tailored to the needs of our customers. Our custom inventory control programs provide extensive cost saving to our customers.
Factory Images
Company Certifications
Customers
Our Service
a) Good after-sale service, all questions will be replied within 12 hours.
b) Customized design is available. ODM&OEM are welcomed.
c) We can provide free sample, consumer should pay the freight first.
d) Convenient transportation and fast delivery, all available shipping ways could be applied, by express, air or sea.
e) High quality and most competitive price.
f) Advanced produce and inspecting equipments.
Packaging & TransportationFAQ
1.Can I order a small list ?
---Of course, you can.2.What quote do you offer?
---FOB , CIF and others ways according the your needs.
3.How transport?
---Sea Freight, Air Freight and others Express Delivery ways for you.
4.What is the quality of your products guarantee?
---We have passed ISO9001:2015 Quality Management System Certification, CQM Quality Management System Certification and IQNet Quality Management System Certification, If the quality doesn't accord the standard, you can exchange the goods for free.
5.Do you have after-sales service?
---Certainly,you can contact us at any time.
