Round Head Square Neck Bolts

详情

1,BOLT:Hex Bolt,Hex Flange bolt,Hex Socket cap screw,Carriage bolt 
,DIN**3,DIN**1,DIN***1,DIN**2,DIN***1,DIN**6,DIN**3, ANSI BOLT,ect,
2,WASHER:Flat washer,Spring washer 
,DIN**5,DIN**6,DIN**7B,DIN***0,DIN**0,DIN***0,DIN***1,USS,SAE etc,
3,NUT:Hex nut,Hex flange nut,Nylon Lock nut, etc,DIN**4,DIN**5,DIN**6,DIN***3,DIN**5,DIN**2,DIN**9, DIN***4 ,Heavy hex nut etc,
4,SCREW: Drywall screw,Chipboard screw,Self tapping screw,Self drilling screw,Concrete screw,Woodscrew etc,DIN**1,DIN***5,DIN***4 etc
5,Thread rod:DIN**5,DIN**6 ,ANSI UNC Thread rod etc,
6,Rigging products:DIN**0,DIN**2,DIN**1,DIN**3,DIN**6,DIN***0,DIN***9,DIN***5,DIN***9 etc
7,Standard:DIN,AS,BS,ANSI,ASTM etc,and No-standard according to your drawing request.
8,Materials:Carbon steel Class4.8 /5.8/6.8/8.8/*0.9/*2,9 ,Stainless steel A2(**4),A4(**6),Brass etc.
9,Surface treatment:Yellow zinc,White zinc,Black,HDG,Copper, Dacromet etc. 
BESTGIA accoding to "QUALITY FIRST,SERVICE FIRST" Open the international market ,Seek cooperation.