sourcing map M10x100mm 304 Stainless Steel External Hex Expansion Bolt 4Pcs

• Standard size M10 expansion bolt, 100mm total length, with flat washer and hex nut.
• 304 stainless steel. Sturdy and firm, resistant to rust and corrosion. Concrete expansion bolt and masonry expansion bolt, easy to be mounted.
• Widely used in fence, burglarproof doors and window, canopy, air conditioning rack fixation, home decoration, engineering, etc.
• If the wall is built by relatively soft brick, it may need to make the hole which is 1mm smaller than suggested.
• Air brick, foam concrete blocks, are not suitable for these expansion bolts.

*Expansion is created by tightening a threaded bolt which draws a tapered cone expanding a sleeve against the walls of the hole. *Widely used in fence,burglarproof doors and window,canopy,air conditioning rach fixation,home decoration,engineering,etc. *No rust,no deformation,non-pollution. Specification: Product Name: Expansion Bolt Material: 304 stainless steel Color: Silver Tone Thread Diameter: M10 Total Length: 100mm / 3.94" Sleeve Size: 75mm x 12mm / 2.95" x 0.47"(L*D) Drill Punch Diameter: 12mm / 0.47" Hex Width: 16.8mm / 0.66" Weight: 335g Package Content: 4pcs x Expansion Bolt *How to use: Put the expansion screw into the ground or the hole on the wall and then tighten the nuts of the expansion bolt with wrench. The bolt goes outside while the metal sheath does not move. Thus the bigger head of the bolt will expand the metal sheath, making it fill the whole hole. Now, the expansion screw can not be pulled out.