Expansion Bolt,Stainless Expansion Bolts, Expansion Bolts Expansion Screw M6-M16 4PCS,

Made of stainless steel, suitable for indoor, outdoor, it's not rust even in humid environment. Wear-resisting & high rust resistanceName Pullexplode hexagonal screw of conical nutsize For example M6 x 100 (sleeve diameter 6mm into the wall length 100mm)If there are positive and negative tolerances, it is very important to take a beating. The reference specification consists of D*L. Example M8*90 represents that the outer diameter of the screw rod is 8mm. It can be punched with M8 impact drill bit). It is different from domestic tension and explosion models. 90 represents that the length of the threaded rod is 90mm without the head. Unit: mmUsed in concrete masonry. Widely used in fence, burglarproof doors and window, clotheslines, canopy, air conditioning fixation, home decoration, engineering, rigging & anchoring hardware etc

• Material: carbon steel
• Standard size screw, easy to install.Stainless steel finish offers rust protection.
• Can effectively prevent expansion pipe turning while tightening the screws,enhancing friction as well.
• surface treatment: Galvanized
• Stainless steel expansion screw can be used in concrete and masonry, suitable for canopy installation, water heater installation, air conditioning fixation, chandelier ceiling, guardrail installation, industrial engineering, etc. It is very durable, suitable for indoor and outdoor environments, and can be used for a long time.