|Place of Origin:||YONGNIAN , HEBEI CHINA|
|Certification:||ISO9001.2015 / CE|
|Minimum Order Quantity:||1Ton/Tons|
|Packaging Details:||BOX+ CARTON + WOOD PALLET|
|Delivery Time:||10-15 days|
|Payment Terms:||L/C, D/A, D/P, T/T, Western Union, MoneyGram|
|Supply Ability:||100 Ton/Tons per day|
|Surface Treatment:||Plain,galvanized,White / Yellow Zinc-plating||Grade:||4.8/ 6.8/ 8.8/ 10.9/ 12.9|
drop in anchor fastener,
drop in anchor 80mm
Principle of internal expansion bolt, installation of internal expansion bolt
Internal expansion bolt is designed to add a new type of internal expansion fastener. The utility model comprises a bolt, a gasket, a sleeve, an expanding tube and a nut. The bolt is a flat head, the nut is a cone head, and the gasket, the sleeve and the expanding tube are placed between the bolt and the nut in turn. The utility model adopts the casing structure, digests the trend of "connecting rod rotation", and is easy to fix the anchor point. The taper nut has gentle slope, smooth expansion, and it is not easy to have unlocked nodes, and the expansion work area is large, and the working state is reliable. The bolt head is close to the wall, there is no space for retraction, and there will be no unlocking. When tightening, there is no displacement of the bolt and there is no consideration of the joint head. No joint cutting, no damage to the coating. The screw can be screwed out and the anchor point can be easily eliminated.
|Product Name||white galvanized grade 8.8 drop in anchor DIN standard used for buliding and supply from factory|
Packing & Delivery
1. Packing Details: Boxex on pallets; As customer's requirements.
2. Delivery Dtetails: 25 days after order.
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