Name |
ROUND HEAD OVAL NECK BOLT |
Place of origin |
China |
Size |
M5-M64 or non-standard as request & design |
Length |
110-440mm 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 Building, steel structure, steel beam and Mine Supports |
1. Plastics, box, carton
2. Packing as customers’ request
Dimension of thread d |
M10 | M12 | M16 | M20 | M22 | |
P | PITCH | 1.5 | 1.75 | 2 | 2.5 | 2.5 |
b | MIN=nominal | 19 | 21 | 27 | 29 | 34 |
MAX | 22 | 24.5 | 31 | 34 | 39 | |
F | MAX | 14 | 18 | 22 | 30 | 33 |
MIN | 13.3 | 17.3 | 21.16 | 29.16 | 32 | |
dk | NORMINAL | 19 | 24 | 30 | 38 | 42 |
MAX | 19.65 | 24.65 | 30.65 | 38.8 | 42.8 | |
MIN | 18.35 | 23.35 | 29.35 | 37.2 | 41.2 | |
k1 | NORMINAL | 5 | 7 | 8 | 10 | 12 |
MAX | 5.375 | 7.45 | 8.45 | 10.45 | 12.55 | |
MIN | 4.625 | 6.55 | 7.55 | 9.55 | 11.45 | |
k | NORMINAL | 6 | 8 | 10 | 12.5 | 14 |
MAX | 6.6 | 8.75 | 10.75 | 13.4 | 14.9 | |
MIN | 5.4 | 7.25 | 9.25 | 11.6 | 13.1 | |
s | NORMINAL | 10 | 12 | 16 | 20 | 22 |
MAX | 10.58 | 12.7 | 16.7 | 20.84 | 22.84 | |
MIN | 9.42 | 11.3 | 15.3 | 19.16 | 21.16 |
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.