Serrated flange hex nut

Applicationt: 

Universal

Production Description:

square neck carriage bolts , din 603, ASME B18.5
1)chinese manufacturer.
2)high quality, competitive price.

1) Description:
a) square neck carriage bolts , din 603. IFI, ANSI/ASME B18.5,
b) short neck flat head carriage bolts.
c) short neck round head carriage bolts.
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2)Physical performance:
a) class 4.8, made from low carbon steel, C1008, Q195 etc
b) class 8.8, made from high carbon steel such as C1035, C1045, etc, And with hardened treatment.
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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:
din 603 M5 to M20.

 flange dia.across flatsheightM385.53.7M41074.5M511.885M614.2106M817.9138M1021.81510M12261812M1429.92114M1634.52416M2042.83020