China-High-Strength-Tc-Bolt-TENSION-CONTROL-BOLT-

HIGH STRENGTH TC BOLT (TENSION CONTROL BOLT)


 

Product Name
HIGH STRENGTH TC BOLT (TENSION CONTROL BOLT)

Process Method
Cold forming / cold forging & hot forging

Size
Diameter M12-M52 (1/2"-2" ), length 40mm-500mm (1-1/4"-20" )

Bolt type
TORQUE CONTROL BOLT

Standard
JSS II09

Surface
black, Phosphating and Saponification, hot dip galvanized, dacromet,ect.

Grade
8.8S,10.9S,12.9S

Size Tolerance 
+/- 2.5%~-2.5%

WT Tolerance
+/- 2.5%~2.5%

Tensile Strength
830~1030 MPa/1040~1240 MPa

Torque Coefficient
0.110~0.150

Packaging
Carton box + wooden pallet or tin containers + wooden pallet or as customer's request

Material chemical		  

C
Si
Mn
P
S
Cr

0.28-
0.50
0.13-
0.37
≥0.57
≤0.045
≤0.045
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This is Ningbo S&D Metalwork Co.,Ltd from China, specialized in Threaded Rods, Bolts, Nuts with standard of ASTM, ANSI, ISO, DIN etc. In addition, customer's Design is welcome.



Featured product,

1)Threaded Rods & Stud Bolts 
A193-B7/B7M, ASTM A320-L7/L7M;
SAE J429 Gr.2/Gr.5/Gr.8
DIN975, DIN976, CL4.8/6.8/8.8/10.9
 
2) Bolts, 
Structural bolts, ASTM A325/A325M, A490, DIN6914,
Hex bolts, DIN931/DIN933,
     
3) Nuts,
Structural Nuts, ASTM A563M; DIN 6915;
Heavy Hex Nuts, ASTM A194 Gr.2H,
Hex Nuts, DIN934 CL5/6/8/10
 
Material, Carbon Steel, Alloy Steel, SS304/SS316, Brass, etc.
Surface, Plain, Black finish, ZP, ZY, H.D.G., etc.

Look foward to hear good news from you soon.And be one of your supplier in China.


   

 

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Cixi Jinfeng Plastics Co.,Ltd , https://www.nbjftoolkit.com