1) We are professional supplier of fastener such as hex thin nut and bolt , screw, washer , and other hardware.
Nuts such as: a) hex nut, square nut, din934, din935, din936, din439, din6915, din557, iso4032, UNI5587, UNI5588, ASME B18.2.2, ASTM A194 2H, JIS B1181, etc. b) hex nylon insert lock-nut, din982, din985, UNI7473, UNI7474. c) hex flange nut, din6923. d) coupling nut, din6334. e) hex cap nut, din1587, UNI5721. f) hex weld nut, square weld nut, din928, din929. - 2) Bolts such as:

a) hex bolt, din933, din931, din558, ASME B18.2.1 b) carriage bolt, round head or flat head, din603, ASME B18.5 c) hex socket bolt, din912

d) machine screw, din84, din963, din965, din7985. - 3) Screws such as: a) coach screw, lag screw, wood screw, din571. b) self tapping screw, self drilling screw, din7504. - 4) Washers such as: a) flat washer, din125, din9021, din126, din440, din433, din6916, din7989. b) spring washer, din127.

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5) Physical performance, machenical properties, and material:
a) Normal grade, nut class 6, bolt 4.8, 5.8, 6.8, produced from low carbon steel, C1008, C1010 etc.
b) High strength, nut class 8,10, bolt 8.8, 10.9 etc. produced from C1035, C1045, alloy etc.
c) stainless steel, ss304, ss316 etc.
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6) Surface treatment:
plain/self colour, zinc plated, HDG
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7) 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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