Stainless Steel Expansion Undercut Bolt and Hex Flange Nut of Assembly Parts

• Material: Stainless Steel
• Type: Custom Threaded Bolt
• Connection: Common Bolt
• Head Style: Full Threaded
• Standard: DIN, ANSI, GB, JIS, BSW
• Grade: 10.9
• Model NO.: bolt and nut
• Application: Machinery, Environmental, Building
• Finish: Polishing
• Transport Package: Standard Export Packaging
• Specification: M6*11*15
• Trademark: custom
• Origin: Shanghai China
• Production Capacity: 1000000PCS/Week

Product Description

Undercut anchor is M6*7,it will be used fixing marble and back up construction industry ,Fix and tighten the bolts parts with expansion nuts,easy to install,no need of embedded parts,expansion nuts are enough for fixing with bolts.Kinsom fasteners provide normal standard M6 &M8 size undercut anchor for constructions.We have 2 types on stock for now.

Item	Drilling Dia(MM)	Expansion hole Dia(MM)	Depth of Anchor(MM)	Bolt Dia(MM)
M6*15	11	13	15	M6
M6*18	11	13	18	M6
M6*20	11	13	20	M6
M8*15	13	15	15	M8
M8*20	13	15	20	M8
M8*25	13	15	25	M8

Custom cold headed fasteners products are used by cold forging process ways.stainless steel bolts and nuts.

 

Three parts :

• Stainless steel Flange nuts
• Stainless steel Thread bolts
• Stainless steel  Expansion bolts and nuts

 

 

• Our main special ,non standard fasteners include ,special screw with hexagon socket,six-lobe,Slotted head, special bolts and nuts with double head,half thread,special rivets with Tubular ,non standard machine screw,non standard electrical screw,non standard machining ,stamping parts and non standard precision metal parts.All the non standard screw customized by your drawing
• .

Type 2  Stainless steel assemblies of fasteners

 

 

 

How  to assembly expansion bolts and nuts:

 

 

 

Usage and Customer Project:

• Curtain wall custructions industry