Carriage Bolt
Carriage Bolt
Carriage Bolt
Carriage Bolt
Carriage Bolt
Carriage Bolt
Carriage Bolt
Carriage Bolt
Carriage Bolt
Carriage Bolt
Carriage Bolt
Carriage Bolt
Carriage Bolt
  • Description
  • Parameters
  • Application
  • Custom Reviews
  • Carriage Bolt in Stock


MOQ: 500kgs
  • Product Features:

    Standard:ASME/ANSI B 18.2.1, DIN6914, DIN608
    Size: 1/2"-1 1/2",M12-M36
    Material: Carbon Steel, Alloy Steel, Stainless Steel, Brass
    Grade: ASTM A307 Gr.A,Class 8.8, 10.9, 12.9
    Thread: M, UNC, UNF
    Finish: Plain, Zinc Plated(Clear/Blue/Yellow/Black), Black oxide, Nickel, Chrome, H.D.G.
  • Website:

    www.jm-industry.com
  • Trade Term & Payment

    Trade Term:
    FOB/CIF/CFR/CNF/EXW/DDU/DDP
    Payment :
    T/T, L/C , D/A , D/P , Western Union,etc
  • Packaging Details:

    a. bulk in cartons (<=25kg )+ 36CTN/wood solid Pallet
    b. bulk in cartons 9"x9"x5" (<=18kg )+ 48CTN/wood solid Pallet
    c. according to customer special demand
  • Supply Ability & MOQ:

    1000 tons per month
    MinimumOrder:
    500kgs for each specification
  • Market:

    South&north Amrica/Europe/East&South east Asia/ Australia and ect.

Who We are?

  • Shanghai Jian & Mei Industry and Trade Co., Ltd. is well equipped with various multi-station cold heading machines and high-medium frequency heating machines imported from Taiwan. JM can manufacture all kinds of fasteners of various head types with the specifications from M6- M56,1/4-2”in diameter, 20-1500 (1”-60”) in length, from Class 4.8 to 12.9 and from A429 Grade 2-8.



Quality control

  • The production management of our company strictly complies with ISO9001:2008 system. All our products are subjected to strict test and inspection in each process by the workers periodically, starting from the raw materials delivered to the factory.


Test Report


Each batch of exported products are identified with a unique batch number in the Finished product testing report and steel mill raw material quality inspection report.




  • If you need, the test report form the third part is available


Dimensions of Round Head Square Neck Bolt

Nominal Size
or Basic
Major Dia of
Thread
E A H O P Q R
Body Diameter Head Diameter Head Height Square Width Square Depth Comer Radius on Square Fillet Radius
Max Min Max Min Max Min Max Min Max Min Max Max
No. 10   0.1900 0.199 0.182 0.469 0.436 0.114 0.094 0.199 0.185 0.125 0.094 0.031 0.031
1/4      0.2500 0.260 0.237 0.594 0.563 0.145 0.125 0.260 0.245 0.156 0.125 0.031 0.031
5/16     0.3125 0.324 0.298 0.719 0.688 0.176 0.156 0.324 0.307 0.187 0.156 0.031 0.031
3/3      0.3750 0.388 0.360 0.844 0.782 0.208 0.188 0.388 0.368 0.219 0.188 0.047 0.031
7/16     0.4375 0.452 0.421 0.969 0.907 0.239 0.219 0.452 0.431 0.250 0.219 0.047 0.031
1/2      0.5000 0.515 0.483 1.094 1.032 0.270 0.250 0.515 0.492 0.281 0.250 0.047 0.031
5/8      0.6250 0.642 0.605 1.344 1.219 0.344 0.313 0.642 0.616 0.344 0.313 0.078 0.062
3/4      0.7500 0.768 0.729 1.594 1.469 0.406 0.375 0.768 0.741 0.406 0.375 0.078 0.062
7/8      0.8750 0.895 0.852 1.844 1.719 0.459 0.438 0.895 0.865 0.469 0.438 0.094 0.062
1        1.0000 1.022 0.976 2.094 1.969 0.531 0.500 1.022 0.990 0.531 0.500 0.094 0.062


My Reviews form Alibaba
PN. Standard Name Size Material Finish Inventory quantity (Pcs) Kg/Mpcs
JM-015 DIN608 Flat CSK square neck Bolt M10X60 Class 8.8 H.D.G., Zinc, Black 13,183 38.10
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