1) Description:
nylon insert lock nut , din985 , din982
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2)Physical performance:
a) class 6, made from low carbon steel, C1008, Q195 etc
b) class 8, class 10, made from high carbon steel such as C1035, C1045, etc, And with hardened treatment.
c) class 6 with head mark 8.
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3)Surface treatment:
plain/self colour, zinc plated, HDG
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4)Packing
a) In small box: 2~5kgs/box, 2~10boxes/carton, 36~48cartons/Pallet.
b) In bulk Packing: 25KGS/CARTON, 36 or 48 cartons/Pallet.
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5)Size:

a) DIN982(UNI7473), from M4 to M48.

d1sem minh across
flatsacross
cornershex heightheightM588.793.526.3M61011.053.928M81314.385.159.5M101718.96.4311.5M121921.18.314M142224.499.6816M162426.7511.2818M203032.9513.5222M243639.5516.1628

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b) DIN985, from M3 to M48.

d1se min.mh max. across
flatsacross
cornershex heightheightM24.54.911.62.5M2.555.5123.8M2.655.5123.8M35.56.012.44M3.566.642.64.5M477.662.95M588.793.25M61011.0546M71112.124.77.5M81314.385.58M101618.96.510M121821.1812M142124.499.514M162426.7510.516M182729.561318.5M203032.951420M223435.031522M243639.551524M274145.21727M304650.851930M335055.372233M365560.792536M396066.442739M426572.092942M457076.953245M487582.63648

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c) American Standard nylon insert lock nuts. NE patten 4#~ 1 1/2, NTE patten 4#~ 3/4.

NE patten:

thread dia.across
flatsthicknesshex heightacross corners Max.Min.Ref.Ref.40.1121/40.1530.1330.0810.26860.1385/160.1880.1680.1030.39980.16411/320.2390.2190.140.374100.193/80.2490.2290.140.411/40.257/160.3280.2980.2250.4825/160.31251/20.3590.3290.250.5523/80.3759/160.4680.4380.3350.6227/160.437511/160.4680.4380.3240.6981/20.53/40.6090.5790.4640.8379/160.56257/80.6560.6260.4690.9785/80.62515/160.7650.7350.5931.0513/40.751-1/80.890.860.7421.1917/80.8751-5/160.9990.9690.791.43111-1/21.0781.0610.8251.6151-1/8 1.1251-11/161.2031.1410.931.8261-1/4 1.251-7/81.4221.361.1252.0381-1/21.52-1/41.641.5781.3132.444

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NTE patten:

thread dia.across
flatsthicknesshex heightacross corners Max.Min.Ref.Ref.40.11201/40.1240.0940.0750.26860.13805/160.141100.090.39980.164011/320.1870.1570.110.374100.19003/80.1870.1570.110.411/40.25007/160.2180.1881250.4825/160.31251/20.2650.2350.1580.5523/80.37509/160.2810.2510.150.6227/160.437511/160.3280.2980.190.6941/20.50003/40.3280.2980.2250.8375/80.625015/160.4060.3760.2641.0513/40.75001-1/80.4210.3910.2881.191