Plow Bolt
Plow Bolt
Plow Bolt
Plow Bolt
Plow Bolt
Plow Bolt
Plow Bolt
Plow Bolt
Plow Bolt
Plow Bolt
Plow Bolt
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  • Description
  • Parameters
  • Application
  • Custom Reviews


MOQ: 500kgs
  • Product Features:

    Standard: ASME B18.9
    Size: 5/16”-1 ”
    Material: Carbon Steel, Alloy Steel, Stainless Steel,
    Grade: SAE J429 Gr.2, 5, 8; ASTM A307;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


the Parameters of plow bolt
Dimensions of No.3 Head Plow Bolts(Round, Countersunk, Square Neck)
D E A F S B R
Nominal or Basic Bolt Diameter Diameter of Full-Size Body Diameter of Head Feed Thick-ness Depth of Square and Head Width of Square Radius on Corners of Square Max
Max Min Max Min sharp Abs Min With Flat Max Max Min Max Min Basic
REGULAR HEAD
5/16 0.3125 0.312 0.299 0.605 0.578 0.563 0.025 0.269 0.243 0.325 0.313 0.031
3/8 0.3750 0.375 0.360 0.708 0.671 0.656 0.031 0.312 0.281 0.387 0.375 0.047
7/16 0.4375 0.438 0.421 0.826 0.781 0.766 0.036 0.364 0.328 0.450 0.438 0.047
1/2 0.5000 0.500 0.483 0.945 0.890 0.875 0.042 0.417 0.375 0.515 0.500 0.047
9/16 0.5625 0.592 0.544 1.045 1.000 0.969 0.045 0.461 0.416 0.578 0.563 0.078
5/8 0.6250 0.657 0.606 1.147 1.094 1.063 0.050 0.506 0.456 0.640 0.625 0.078
3/4 0.7500 0.782 0.729 1.303 1.250 1.219 0.050 0.541 0.491 0.765 0.750 0.078
7/8 0.8750 0.938 0.853 1.512 1.469 1.406 0.063 0.626 0.563 0.906 0.875 0.094
1 1.0000 1.062 0.976 1.700 1.656 1.594 0.063 0.690 0.627 1.031 1.000 0.094
REPAIR HEAD
5/16 0.3125 0.312 0.299 0.556 0.531 0.516 0.020 0.232 0.212 0.325 0.313 0.031
3/8 0.3750 0.375 0.360 0.659 0.624 0.609 0.025 0.272 0.247 0.387 0.375 0.047
7/16 0.4375 0.438 0.421 0.779 0.734 0.719 0.030 0.324 0.294 0.450 0.438 0.047
1/2 0.5000 0.500 0.483 0.898 0.843 1.828 0.035 0.375 0.340 0.515 0.500 0.047
9/16 0.5625 0.592 0.544 1.002 0.953 0.922 0.040 0.423 0.383 0.578 0.563 0.078
5/8 0.6250 0.657 0.606 1.096 1.047 1.016 0.040 0.458 0.418 0.640 0.625 0.078
3/4 0.7500 0.782 0.729 1.252 1.203 1.172 0.040 0.493 0.453 0.765 0.750 0.078
7/8 0.8750 0.938 0.853 1.465 1.422 1.359 0.050 0.573 0.523 0.906 0.875 0.094
1 1.0000 1.062 0.976 1.653 1.609 1.547 0.050 0.637 0.587 1.031 1.000 0.094

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