- Stainless Steel Bolt
- Carbon Steel Bolts
- Anchor Bolts
-
Tapping Screw
- Countersunk Tapping Screw
- Pan Head Tapping Screw
- Countersunk Head Drill
- Pan Head Drill Screw
- Hexagonal Drill Screw
- Button Head Washer Drill
- Flat Head Hex Socket Drill
- Modified Truss Head Self
- Hex Washer Head Self
- Countersunk head self-drilling screws
- Pan head self-drilling
- Drywall Screws
- Phillips truss head self tapping screws
- Carbon steel Cross pan head self tapping screws
- Carbon steel Cross countersunk head self tapping screws
- Machine Screw
- Studs
- Pins
- Stainless Steel Chain
-
Nuts
- Stainless Hexagonal Nut
- Stainless Thickened Nut
- Stainless Hexagon Thin Nut
- Stainless Steel Flange Nut
- Stainless Steel T Slot Nut
- Stainless Steel Cap Nut
- Stainless Square Weld Nut
- Stainless Steel Square Nut
- Stainless Steel Round Nut
- Stainless Steel K Nut
- Stainless Nylon Lock Nut
- Stainless Steel Spring Nut
- Stainless Steel Slotted Nut
- Stainless Steel Cage Nut
- Stainless Butterfly Nut
- Stainless Steel Extension
- Stainless Steel Rivet Nut
- Stainless Steel Jack Nut
- Sliding T Slot Nuts
- Carbon Steel Hexagonal
- Carbon Steel Cap Nuts
- Carbon Steel Square Weld
- Carbon Steel Slotted Round
- Carbon Steel Hexagon Thin
- Carbon Steel Hexagonal Nuts
- Washers
- Rigging Type Screws
- Other Bolts
Stainless Steel Window-Type Expansion Bolt
The stainless steel window-type expansion bolt is a common hollow wall anchor. Its structure consists of a stainless steel threaded rod, a window-type expansion sleeve, and a tapered nut. Tightening the threaded rod causes the sleeve end to expand outward, forming an anchor. This product conforms to national standards (GB/T 22795) and other relevant standards. It is indispensable in applications where ordinary expansion bolts cannot be used, such as door and window installation, curtain wall dry-hanging, lightweight partition walls, and hollow brick fixing. It provides reliable anchoring and tensile strength. To enhance the corrosion resistance and load-bearing capacity of the screws, we can perform solution treatment on the stainless steel window-type expansion bolts to improve material strength, or design the expansion window to be longer and wider, which can also improve the anchoring reliability of the screws in hollow walls. Nanning Aozhan Hardware Fasteners offers a wide variety of products, complete specifications, guaranteed quality, and supports customization. Contact us now!

