Expansion Screw Bolt Sleeve Anchor Fastener

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Advantages as follow:

☆ Expansion bolts can be used to secure heavy objects to walls or floors.

☆ Can handle vertical and horizontal loads.

☆ Easy installation –By tightening the bolt, the nut on the opposite end pulls into the shell, expanding it outward and wedging it inside the hole in the wall or floor

☆ Ideal for heavy duty fastening of steel and wood structures walls and floors 

Related certificate

Strength Analysis report -- mountings will be test to meet your target strength, Like wind speed and snow load.

ISO Certificate

Q1. What’s the specification of screw?

Please contact us for accurate answers.

Q2. Does the screw can be made in black color? And what’s the surface treatment?

Yes, Black electrophoresis.

Q3. Can you supply bi-metal screw?

Yes, please contact us for specific materials.

Q4: Can it be customized according to customers' drawings? 

Yes, the bolts can be customized according customers needs, pls share the drawings for us. 

Q5: What's your trade terms?

By express, we can offer TNT, DHL, Fedex etc. 

By sea, we can provide EXW, FOB, CIF or DAP etc.

Q6: What's your payment method? 

Order<=10000USD, it requires 100% T/T payment when place order.

Order>10000USD, it requires 50% T/T advance and 50% balance before shippment.

Q7: How long is your delivery time?

For the bolts, generally it will take about 5-10 working days if the goods are in stock. If none in stock, it depends on order quantity.