• Model NO.：3,8*3
• Grade：4.8
• Material Type：Q235
• Price Term：Fob,CFR
• Loading Port：Tianjin,Ningbo,Shnaghai
• OEM Box：Yes
• China Fastener：Yes
• Screws Factory：Yes
• Screw Exporter：Yes
• Fastener Wholesaler：Yes
• Popular Size：6*50, 8*80, 10*120, 12*150, 16*150
• Popular Market：Worldwide
• Transport Package：Bulk,Box
• Specification：3,8*3
• Trademark：AOBO
• Origin：Hebei
• HS Code：7318120000
• Production Capacity：300 Tons,Month

Basic Info.

Model NO. 3/8*3 Grade 4.8 Material Type Q235 Price Term Fob/CFR Loading Port Tianjin/Ningbo/Shnaghai OEM Box Yes China Fastener Yes Screws Factory Yes Screw Exporter Yes Fastener Wholesaler Yes Popular Size 6*50, 8*80, 10*120, 12*150, 16*150 Popular Market Worldwide Transport Package Bulk/Box Specification 3/8*3 Trademark AOBO Origin Hebei HS Code 7318120000 Production Capacity 300 Tons/Month

Product Description

IN571

DIN 571 lag screw, coach bolts, wood screw (self-tapping screw) is a screw with a drill bit (that is, a screw without a nut), and an improved self-tapping bolt. There are thick rods and full threads.
 

DIN 571 Thick rod products include Screw and thread, one end of the screw is formed with a pointed head. The pitch is relatively large. It is a bit like a chipless tap. It can be directly screwed in without tapping. The thread lead is larger than the mechanical thread, and the thread length is greater than or It is equal to 0.6 of the specification length, the thread angle is 60degree, and the product specification is M4-M20, etc.

DIN571 hexagon head wood screws are a kind of mechanical parts used for fastening connections, and they are widely used. Its characteristics: a wide variety of specifications, different performance and uses, and a high degree of standardization, serialization, and generalization. On all kinds of machinery, equipment, vehicles, ships, railways, bridges, buildings, tools, instruments, meters and supplies, you can see all kinds of self-tapping nails.

Style	Hex coach screws
Standard	DIN571
Size	M4-M20
Class	4, 6, 8, 10, 12 ; A2-70 A2-80 A4-70 A4-80.
Coating	black, zinc, HDG, Heat treatment, plain, etc.
Material	Carbon Steel , Stainless Steel , Brass , etc.
Packing	bulk/ boxes in cartons, bulk in poly bags/ buckets, etc.
Pallet	solid wood pallet, plywood pallet, ton box/bag, etc.
Shipment Port	Tianjin & Shanghai & Ningbo

Company Profile

    HANDAN CITY AOBO IMPORT&EXPORT TRADING CO., LTD is a company specializing in the production of series high-end building fasteners, combining the researching, manufacturing and trading together.
      We aim to provide service to society, forming a wide range of marketing services network in the aspects of business management and scientific research and development. That strengthens the contact with our customers.
      The mainly products of our company are Anchors, Bolts, Nuts, Screws, Clamps, Washers, Rivets, Riggings and so on.
      Our products are popular in nationwide, considering to be a model by the customers.We insist on provide more high quality service for the customers with powerful strength and strong technology.
We awards ISO 9001:2000 international quality management system certification, the quality contract of PICC and The seventh consumer trust units in hebei province.


FAQ
Q: Are you trading company or manufacturing?
A: We are manufacturer and exporter from China, our factory located at Handan City, Hebei Province,China.

Q: How long is your delivery time?
A:Generally it is 5-10 days if the goods are in stock.or it is 15-20 days if the goods are not in stock,it is according to quantity.

Q: Do you provide samples? Is it free or extra?
A: Yes,we could offer the sample for free charge but do not pay the cost of freight.

Q: What is your terms of payment?
A: Payment<=1000USD, 100% in advance,payment>1000 USD, 30% T/T in advance, balance before shippment.