Carbon Steel and Stainless Steel Bolt

We are a leading manufacturer of oil and gas industry valves, water works valves, and valve accessories. We have more than 15years experience in producting completed valve such as resilient gate valve, metal to metal seat gate valve, floating ball valve, trunnion mounted ball valve, butterfly valve, and relative valve accessories such as Telescopic Stem Extended Shaft for Gate Valve which is widely used for valves for buried service, valve gasekt and valve stem packing, bolt and nut, valve gearbox, ball valve components, etc. 

1). Standard No: ASTM A193-B7/B7M threaded rod stud bolt
A320-L7/L7M thread rod stud bolt
ASTM A193-B8/B8M threaded rod stud bolt
2). Grade: Gr. B7/B7M, B8/B8M, B16
3). Material: Alloy steel, stainless steel, brass, etc.
4). Surface: Plain&Oiled, Black, ZP, ZY, H. D. G., Teflons Coated etc.
5). Packaging: 900KGS Pallet (Bulk packing)

ASTM A193 B7 stud bolt with two ASTM A194 2H nuts
Diameter:1/2"~3 3/4"
Length:20mm~6000mm(usually 12 feet) 
Grade :B7 
Standard: M6-M100 
Class: 
Gr. 2H, 2HM, , GR. 4, GR. 7, 7M, GR. B7. GR. B7M 
Gr6, Gr8, Gr10, Gr12 
GR. 8.8, 10.9, 12.9
Surface:black,galvanized,HDG,blue

Stainless steel 304 nuts & bolts 304 , 304L

Stainless steel 316 fasteners, nuts & bolts ( Marine grade ) 316 , 316L , 316Ti , 316S31 , 316S33

ASTM Grade heavy hex nuts & bolts ASTM A193 B8 , B8M , B8T , B8C , B6

Warmly welcomed to choose our bolt and nut for valves, or other valve accessories such as  valve gasekt and valve stem packing, bolt and nut, valve gearbox, ball valve components, etc. If you have any other inquires of our water works valves, please also don't hesitate to contact with me!