Material: Carbon steel/ Stainless steel
Surface Treatment: Black Oxide/ Zinc Plated
Place Of Origin: China
Product Details
Product Name | DIN 931 Hex Bolt |
Material | Carbon steel/ Stainless steel |
Surface Treatment | Black Oxide / Zinc Plated |
Place Of Origin | China |
Head | Hex Socket |
Size | M3-M64 |
Length | 10-120mm |
Grade | 5.6/ 8.8/ 10.9/ 12.9 |
Certificate | ISO9001: 2008/ TS16949 |
Hex bolts are created to DIN 931, and are a partially threaded fastener with a hexagon-shaped head that is usually fixed with a spanner of socket tool.
Hosting a machine thread, these bolts are suitable for use with either a nut of within a pre-tapped hole.
1. Q: Do you have your own factory?
A: We have our own factory and we have more than 15 years' experience.We sincerely welcome you to visit our factory any time.
2. Q: How long it will take for an order to be delivered?
A: For standard model we have in stock can ship it out within 10 days after payment. It depends on the items and the quantity of your order.
3. Q: How about the warranty?
A: We provide one-year warranty. Free new spare parts are available during warranty period.
4. Q: How about the after sales service? Do you supply spare parts?
A: We provide free online support and fee - based on-site service. We also provide genuine spare parts for long life time of all our products.
5. Q:Can you Customized Service Provided ?
A:Yes, Please Contact Our Sales Manger, We Can Offer Customized Service On Painting/Logo, Etc.
6: I want to be your agent in my country, is that ok?
A: It’s ok if there is no our agent in the locality, just call and we will confirm it for you soon.
7. Q:How should I trust you?
A: We have been focusing on this field for nearly 15 years and has strong renovation and distribution capability, we can satisfy your demand within 3-7 days. We always do our best to solve all the problems and put our customer's interests in the first place.You are welcomed to visit us any time.
8. What's your payment terms?
T/T: 30% deposit by T/T,70% balance should be paid before shipment.
L/C: 100% irrevocable Credit of Letter.
Materials can include various grades of steel, including Grade 5.6, Grade 8.8, Grade 10.9 and Grade 12.9 with zinc plating, zinc and yellow, galvanizing or self colour. They are also available in A2 and A4 stainless steel, with other materials available to order.
As standard, they are available in sizes from M3 to M64, with non-standard sizes and threads-such as UNC, UNF, BSW and BSF-all possible to order.
Many screws and bolts are identified by their drive style. Unlike the ‘standard’ Phillips or Slotted drive, hex bolts are distinct because of their six-sided (hexagonal) heads.
This style of bolt is the industry standard for fasteners with forged heads. While most hex bolts are partially threaded, fully threaded hex sets are also widely used.
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