Basic Info.
Model NO.
                                     ANSI/ASME B18
                                 Grade
                                     A4-70
                                 Head Style
                                     Hex Head, Round
                                 Material
                                     Stainless Steel
                                 Standard
                                     DIN, ANSI, GB, JIS, DIN, ANSI, GB, JIS, GOST, Bsw
                                 Type
                                     Round Head
                                 Drawings
                                     Accept
                                 Sample
                                     in Stock
                                 Delivery Time
                                     3-5 Working Days
                                 Experience
                                     for 30 Years
                                 Equipments
                                     CNC Lathe, Processing Center, Miller, etc
                                 Available Material
                                     Steel, Brass, Aluminium etc
                                 Surface Treatment
                                     Hot Galvanized, Black, Color-Zinc, Blue etc
                                 Custom-Made
                                     Accept
                                 Quality Control
                                     100%
                                 Connection
                                     Common Bolt
                                 Transport Package
                                     Plastic Bag, Boxes and Cartons, Pallets, Customize
                                 Specification
                                     1/4~1-1/2"
                                 Trademark
                                     Tengri
                                 Origin
                                     China
                                 HS Code
                                     7318190000
                                 Production Capacity
                                     1000000000pieces/Year
                                 Product Description
| Standard | As per drawing | 
| Diameter | 1/4~1-1/2" | 
| 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.
Products Details
1. Standard
 
   Application:Structural Steel; Metal Buliding; Oil&Gas; Tower&Pole; Wind Energy; Mechanical Machine; Automobile: Home Decorating and etc.
2. Drawing
 
   | Normal Size | P | Major Diameter D(inch) | |
| Min | Max | ||
| 1/4" | 20 | 0.2408 | 0.2489 | 
| 5/16" | 18 | 0.3026 | 0.3113 | 
| 3/8" | 16 | 0.3643 | 0.3737 | 
| 7/16" | 14 | 0.4258 | 0.4361 | 
| 1/2" | 13 | 0.4876 | 0.4985 | 
| 9/16" | 12 | 0.5459 | 0.5609 | 
| 5/8" | 11 | 0.6112 | 0.6233 | 
| 3/4" | 10 | 0.7353 | 0.7482 | 
| 7/8" | 9 | 0.8592 | 0.8731 | 
| 1" | 8 | 0.983 | 0.998 | 
| 1-1/8" | 7 | 1.1079 | 1.1229 | 
| 1-1/4" | 7 | 1.2329 | 1.2479 | 
| 1-3/8" | 6 | 1.3578 | 1.3728 | 
| 1-1/2" | 6 | 1.4828 | 1.4978 | 

 
   4. A193 Recommended Hardware
| Bolt Grade | Nuts | Washers | 
| B7 | A194 Grade 2H | F436 | 
| B8 Class 1 | A194 Grade 8 | SS304 | 
| B8M Class 1 | A194 Grade 8M | SS316 | 
| B8 Class 2 | A194 Grade 8 | SS304 | 
| B8M Class 2 | A194 Grade 8M | SS316 | 
5.Similar products you may be interested in
 
    
   Company Profile
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 & Transportation 
   FAQ
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.
