Product Attribute:
Material:Copper
Color:Black
Applicationt: 
Universal
Production Description:
over 20 years manufacturing nut experince,obtain ISO management system certification square nut
1)standard:DIN,ANSI/ASME,BS,JIS,GB,NON-STANDARD 2)material:carbon steel 3)Grade:2 ,4,6,8,10,12 4)coating: Plain,black,zinc,HDG,nickel 5)package:carton with small box with plastic bag inside , 36kg per carton or gunny bag 55kg,according to your requirement 6)our principle:competitive price grab the market,depend on quality survival,development rely on good reputation 7)we can produce (din934)hex nut,round nut,wing nut,ring nut, screw cap,anchor nut,Fine-tooth hexagon,Fasten nut,slotted nut,square nut,bolt,locking nut,special nut,castle nut,hardware,hex joint nut, copper nut,nonstandard nut,thread round nut ,fastener 8)you can contact us by trade manager,fax,telephone,we are online at any time 9)welcome to visit our website or our factory!