Castle Nut / Hex Slotted Nut
Castle Nut / Hex Slotted Nut
Castle Nut / Hex Slotted Nut
Castle Nut / Hex Slotted Nut
Castle Nut / Hex Slotted Nut
Castle Nut / Hex Slotted Nut
Castle Nut / Hex Slotted Nut
Castle Nut / Hex Slotted Nut
Castle Nut / Hex Slotted Nut
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  • Description
  • Application
  • Custom Reviews


MOQ: 500kgs
  • Product Features:

    Standard: ASME/ANSI B18.2.2; DIN935
    Size: 1/4''–1-1/2’’; M3 – M42
    Material: Carbon Steel, Alloy Steel, Stainless Steel, Brass
    Grade: SAE J995 Gr.2, 5, 8; CL4, 5, 6, 8, 10, 12
    Thread: M, UNC, UNF
    Finish: Plain, Zinc Plated(Clear/Blue/Yellow/Black), Black oxide, Nickel, Chrome, Hot dip galvanization, DacroMat, Magni and so on
  • 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.
the details of Castle Nut / Hex Slotted Nut
  • JMHSN-001 Carbon steel/ Stainless steel Castle nut
    JMHSN-001
    Carbon steel/ Stainless steel Castle nut
  • Castle Nut / Hex Slotted Nut
    JMHSN-002
    There are 10 grooves
  • Hex Jam slotted nut
    JMHSN-003
    Hex Jam slotted nut
  • Slotted Nut with flange
    JMHSN-004
    Slotted Nut with flange
  • Custom aluminum Slotted Nut
    JMCHSN
    Custom aluminum Slotted Nut
the Parameters of
Nominal Size or Basic Major Dia of Thread F G H T S Runout of Bearing Face, FIM
Width Across Flats Width Across Corners Thickness Unslotted Thickness Width of Slot
Basic Max Min Max Min Basic Max Min Max Min Max Min Max
1/4 0.2500 7/16 0.438 0.428 0.505 0.488 7/32 0.226 0.212 0.14 0.12 0.10 0.07 0.015
5/16 0.3125 1/2 0.500 0.489 0.577 0.557 17/64 0.273 0.258 0.18 0.16 0.12 0.09 0.016
3/8 0.3750 9/1 6 0.562 0.551 0.650 0.628 21/64 0.337 0.320 0.21 0.19 0.15 0.12 0.018
7/16 0.4375 11/16 0.688 0.675 0.794 0.768 3/8 0.385 0.365 0.23 0.21 0.15 0.12 0.018
1/2 0.5000 3f4 0.750 0.736 0.866 0.840 7/16 0.448 0.427 0.29 0.27 0.18 0.15 0.019
9/16 0.5625 7/8 0.875 0.861 1.010 0.982 31/64 0.496 0.473 0.31 0.29 0.18 0.15 0.020
5/8 0.6250 15/16 0.938 0.922 1.083 1.051 35/64 0.559 0.535 0.34 0.32 0.24 0.18 0.021
3/4 0.7500 1-1/8 1.125 1.088 1.299 1.240 41/64 0.665 0.617 0.40 0.38 0.24 0.18 0.023
7/8 0.8750 1-5/16 1.312 1.269 1.516 1.447 3/4 0.776 0.724 0.52 0.49 0.24 0.18 0.025
1 1.0000 1-1/2 1.500 1.450 1.732 1.653 55/64 0.887 0.831 0.59 0.56 0.30 0.24 0.027
1-1/8 1.1250 1-11/16 1.688 1.631 1.949 1.859 31/32 0.999 0.939 0.64 0.61 0.33 0.24 0.030
1-1/4 1.2500 1 -7/8 1.875 1.812 2.165 2.066 1-1/16 1.094 1.03 0.70 0.67 0.40 0.31 0.033
1-3/8 1.3750 2-1/1 6 2.062 1.994 2.382 2.273 1-11/64 1.206 1.138 0.82 0.78 0.40 0.31 0.036
1-1/2 1.5000 2-1/4 2.250 2.175 2.598 2.480 1 -9/32 1.317 1.245 0.86 0.82 0.46 0.37 0.039
 the standard of Castle Nut / Hex Slotted Nut

Who We are?

  • Shanghai Jian & Mei Industry and Trade Co., Ltd. is well equipped with various multi-station nut cold heading machines and supporting multi-functional tapping machines imported from Taiwan. All the manufacturing processes are completed in the factory from drawing of raw material to delivery of finished products, except surface treatment process. JM can provide many kinds of standard and non-standard cold formed nuts, with the specification of M6-M30, 1/4-1”, Grade 4-12. We are also capable of providing various surface treatment processes, including white zinc plating, blue zinc plating, yellow zinc plating, black zinc plating, blackening phosphorating, nickel plating, hot dip galvanization, DacroMat, Magni and so on...


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


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