Name |
Round Head Bolts |
Place of origin |
China |
Size |
M5-M64 or non-standard as request & design |
Length |
50-300mm normal or non-standard as request & design |
Finish |
Plain,Black,Zinc White,Yellow,Blue White |
Head Type |
Round Head |
Material |
Carbon Steel,Stainless Steel,Copper |
Grade |
4.8,6.8,8.8,10.9,12.9 |
Standards |
GB/T,ASME,BS,DIN,HG/T,QB |
Non-Standards |
According to drawing or samples |
Samples |
Available |
Payment |
FOB,CIF |
Port |
Tianjin, Qingdao |
Package |
Standard export packing carton pallet or according to customer’s requirements |
Usage |
Mainly used for Wind power industry, Aerospace industry,office equipment industry, petrochemical industry, electronic industry, Communication industry, shipbuilding industry, etc…. |
The shape of the round head bolt is as its name, the head is embedded in the slot of the connecting piece, and the screw is tightened from the opposite side. After the installation, the semi-circular screw head is exposed to the installed surface, and its head is smooth and not easy to hook other objects. It is used in the place where the force is not big, so the material is soft. The square neck of the head can also be embedded into the slot of the connecting piece to reduce the height of the protruding surface.
1. Plastics, box, carton
2. Packing as customers’ request
1.One-stop shopping;High quality;
2.Competitive price;
3.Timely delivery;
4.Technical support;
5.Supply Material and Test Reports
Q1.What is your main products?
A1:Our main products are fasteners: bolts, screws, rods, nuts, washers, anchors,rivets
Meantime, our company also produces stamping parts and machined parts.
Q2. How to ensure that every process’s quality?
A2:Every process will be checked by our quality inspection department which insures every product’s quality. In the production of products, we will personally go to the factory to check the quality of products.
Q3.Can you provide a sample?
A3:Sure, Our sample is provided free of charge, but not including courier fees.
YungChang (YC) is a fastener manufacture enterprise, major product includes bolts, nuts, crews, pins, anchors, hose clamp, and special customized, use high quality raw material which originate from imported or domestic large-scale steel factory, the production applies advanced ERP management system and flexible operation model. By its top-grade talent and first-class producing equipment, High quality, various item, different colour and excellent service. The capacity per year is over 30 thousands tons, which is the main manufacturer of high strength fasteners in China, supplying products to European Union, Southeast Asia, Africa , Japan, Korea, and American markets.