Threaded Rods B7 Stud Bolts

Brightfast is located in the beautiful coastal city of the East China Ningbo,Zhejiang Province.

We are a professional fasteners manufacturer

we have rich experiences with 20 years on Fasteners which specialized in manufacturing all kinds of fasteners,Standard

and Non- standard,such as Bolts,Nuts,Screws,Washers,Thread rods,Pins,Rivets,Anchors ect and these

are widely used in Construction,Automobile,shipping,railway,electric power equipment ,etc

Our products are in conformity with DIN,ANSI/ASTM,ISO,AS,BS,JIS,EN .

We have won a good reputation among customers with good quality, competitive prices

and advanced techniques since our establishment.Till now,our products extending to Industrial,

Mechanical and Construction area and all kinds of investment casting, Sand casting, die casting,

as well as forging and precision machining

We hope to have your attention on our proposal cooperation. We have rich experience and technology

power,strict quality management, Our aim is to provide you our best products,most competitive price,

and best servce to all over the world. Let`s have a good start.

For Fasteners:

Production range and capacity we produce & suppliers:

Bolts,nuts,Screws,Washers,Thread Rods,Pin,Rivet,Anchors and construction accessories,and

Mechanical accessories in carbon steel,stainless steel,alloy steel,brass & nylon,Production is acc. To

DIN,IFI,BS,ISO,AS ,UNI,JIS,GBor Non-standard ,OEM ,or drawings.Samples.etc.

Products Specification:M3-M64/ 1/4- 2 1/2

Grade range for BOLT:4.8 5.8 6.8 8.8 10.9 12.9;Gr2 Gr5 Gr8;SAE J429;ASTM A307 A449 A354 A320/A320M A325/A325M A193/

A193M A194/A194M A394 A490 A563 A593 F436;B7 B7M

Grade range for NUTS: 4 5 6 8 10 1210S;Gr2 Gr5 Gr10;2h dh

Furface treatment: Plain,Black,Blue-Zinc Plated Cr3+/6+,Yellow Zinc plated,Hot Dipped Galvanised,

Sands-Spray,Dacromet,Nickelage ..Electric Zinc.Etc.

Standard range :

GB:530 5780 5782 5784 5781 5783 1228 5785 5786 5787 14 10 8 35 37 901 15389 70 52 6170 6175 1229 55 53 54

6171 6176 6177 95

DIN:558 601 931 933 960 961 6921 603 608 912 7990 7991 6914 571 186 529 3570 835 916; 975 976; 934 555 6915

5587 6334 439 085 557 6923;125 9021 6916 436 7989 127

ISO:4014 4015 4016 4017 4018 7411 7412 8676 8765 4762 10642 4032 4034 4775 4036 8673 6161 7091

ANSI:B18.2.1/2/3/4 B18.5.2.1M B18.3 B18.6.4 B18.22/21.1;IFI 541 149 111 513 563 538 136 528 128 145 513/

AS:1111 2451 1390 B108

BS:1769 3692 4190 4395-1 7419 2470 4168 1769 3690 4395 4190 1769 3410 4933

JIS B:1180 1186 1189 1171 1182 1166 2809 1176 1194 1181 1163 1170 1256 1251

UNI:5737 9327 5933 5587 5588 5589 704 6952

Non-standard: According to design drawings or samples