
B7 Alloy Steel Plain Finish Threaded Rod
Laiwu Xincheng Metal Co., Ltd.- Warranty:24 Months
- Type:Alloy Steel Bar
- Standard:AISI, ASTM, GB, JIS, DIN, BS
- Application:Structural Steel Bar, Tool Steel Bar, Die Steel Bar
- Surface Treatment:Galvanized
- Alloy:Alloy
Base Info
- Model NO.:B7 alloy steel plain finish Threaded rod
- Products:Threaded Rods
- Raw Material:AISI , SAE 4140
- Size of B7 Threaded Rods:1,4" to 4"
- Popular Length Threaded Rods:1m 3m 12FT
- MOQ of B7 Threaded Rods:10PCS
- Surface of B7 Threaded Rods:Self, Black, Bright, Gi, HDG etc
- Loading Port of B7 Threaded Rods:Ningbo , Shanghai ,China
- Transport Package:Anti-Rust
- Specification:M6-M36
- HS Code:73181900
- Production Capacity:3000tons,Month
Description
Basic Info.
Model NO. B7 alloy steel plain finish Threaded rod Products Threaded Rods Raw Material AISI / SAE 4140 Size of B7 Threaded Rods 1/4" to 4" Popular Length Threaded Rods 1m 3m 12FT MOQ of B7 Threaded Rods 10PCS Surface of B7 Threaded Rods Self, Black, Bright, Gi, HDG etc Loading Port of B7 Threaded Rods Ningbo / Shanghai ,China Transport Package Anti-Rust Specification M6-M36 HS Code 73181900 Production Capacity 3000tons/MonthProduct Description
B7 alloy steel plain finish Threaded rod
ASTM A193 Grade B7 Threaded Rod is a kind of high strength and heat resistant threaded rod manufactured from 4140/4142 quenched and tempered alloy steel for high temperature or high pressure service, used by the plumbing and contracting trade in maintenance departments to secure pressure tanks, valves, and flanges. astm a193 b7 threaded rod we produce is fully threaded stud bolts used for high strength steel bolts such as marine anchor bolt, mine steel anchor bolt, wind turbine anchor bolt.
B7 threaded rod is the most economical and most common form of threaded rod and in high demand because of its high strength, excellent heat resistance and resistance to corrosion.
1. ASTM A193 grade B7 threaded rods raw material AISI 4140 chemical composition:
C | SI | MN | S/P | CR | MO |
0.38-0.45 | 0.15-0.35 | 0.75-1.00 | 0.035(MAX) | 0.80-1.20 | 0.15-0.25 |
2. ASTM A193 grade B7 threaded rods mechanical property:
Tensile strength | Yield strength | Elongation | Reduction of area | Hardness |
860MPa min | 720MPa min | 16% min | 52% min | 35 HRC MAX |
3.Dimensions
Metric threaded rods:
M12 - M64 Imperial threaded rods: 1/2"- 4"
Length: 1m, 2m,3m , 12FT or as requured
4.Surface of A193 B7 Threaded Rods:
Plain, Hot dip galvanized, Galvanization, Dacroment, Xylan .
5.MOQ: 10PCS Per Size
6.HS code of B7 Threaded Rods: 73181900
7.Other Grade we can supply:
DIN975 Grade 4.8,6.8,8.8,10.9,12.9
ASTM A193 B7 B7M B16, A320 L7,L7M
ASTM A193 B8,B8M CL2 (Stainless SS304 316L )

threaded Rods And Stud Bolts We can Supply
Product name | Threaded Rods / Stud Bolts |
Standard | ASTM A193 ,DIN975, DIN976 |
Size | 1/4"-4" / M3-M100 |
Length | 20mm to 3660mm, as required |
Class | ISO Grade4.8,6.8,8.8,10.9,12.9 ASTM A 193 Gr.B7, Gr.B7M, B16,Gr.B8, Gr.B8M SS304 ,SS316, SS316L,A2-70,A2-80,A4-70,A4-80 |
Finish | Self Black, Plain,, Black Oxide, Zinc Plated,HDG,PTFE . etc. |
Packing | In Bundles by woocen cloth then on Pallet or by wooden Case |
Sample | Free sample before order is accepted |
MOQ | 10PCS per size,3tons in total |
Delivery time | 7-30days, according to your order quantity |

Nuts We can Supply
Item | Hex Nut and Heavy Hex Nuts |
Standard | DIN, ISO , ANSI |
System of Measurement | Inch and Metric |
Basic Material | Carbn Steel, Alloy Steel, Stainless Steel |
Material Grade | Grade4.8,5.8,6.8,8.8,10.9,12.9 ,A194 2H,2HM, 7M,A563 10S, SS304,SS316,316L,A2-70,A2-80,A4-80,A4-70,A194 Gr.8,8M etc |
Dia./Thread Size | 3/16"-4" and M13-M100 |
Surface Finish | Plain, Black Oxide, Zinc Plated, Zinc Nickel Plated, Cadmium Plated, PTFE etc. |
Fastener Thread Type | UNC (Coarse) / Metric |
Packing | Bulk in master cartons, then on pallets, or according to customers' requirement. |



