Window gecko

The product is designed for practical operation, penetration installation, easy to use, especially suitable for doors and Windows anchorage, tighten the bolts, the conical nut is pulled into the expansion tube sleeve, so that the expansion and pressure the wall, the friction force to achieve the effect of anchorage. Name metal frame anchor Expansion screw for metal frame Standard GB /T 22795 Size M6～M24 Length 40mm～300mm Grade 4.8 5.8 6.8 8.8 Material (1) Bolt materials commonly used materials: carbon steel Q195, Q235, 35K and 45# steel, for important or special purpose thread joints, can choose alloy steel with higher mechanical properties, or choose stainless steel material (2) The allowable stress of the thread connection is related to the load nature (static and variable load), whether the connection is tightened, whether the pretightening force needs to be controlled, and the material, structure and size of the thread connection. Surface Electric galvanizing, hot galvanizing, Dacro Description The product is designed for practical operation, penetration installation, easy to use, especially suitable for doors and Windows anchorage, tighten the bolts, the conical nut is pulled into the expansion tube sleeve, so that the expansion and pressure the wall, the friction force to achieve the effect of anchorage. Construction operation technology Installation process: 01. Drill holes on anchorage and wall; 02. Knock the anchor bolt into the wall; 03, clockwise screw; 04, and anchorage can be flat. Scope of application Applicable base material: concrete, solid brick, stone; For fixing: door, window, fence, handrail, floor keel. Keywords: Window gecko