1) Product varieties: Hex bolt, hex flange bolt, carriage bolt, hexagon socket set screw, machine screw, self tapping screw, wood screw, hex nut, hex flange nut, and special nut
2) Material: Carbon steel, alloy steel, brass, stainless steel
3) Surface treatment: Black, electric galvanized, hot dipped galvanized
4) Grade: Bolt 4.8, 5.8, 6.8, 8.8, 10.9, 12.9; Nut 4, 6, 8, 10
5) Standards:
A) DIN933/931 hexagon head bolts
B) DIN601/558 hexagon head bolts
C) DIN6921 hexagon bolts with flange
D) DIN603 carriage bolt
E) DIN916 hexagon socket set screws
F) DIN7985/965 machine screws
G) DIN7981/7982 tapping screws
H) DIN571 wood screws
I) DIN934/555 hexagon nuts
J) DIN6923/JIS B 1190 hexagon nuts with flange
6)Packing: 25kgs carton in pallet or according to customer

contact:

Tel:86-577-86521918

Fax:86-577-86521958

Website:http://www.bonu.cn

Email:bill@bonu.cn

MSN:exesv@hotmail.com

Skype:dre077