We are the manufacturer of self-locking washers. Self-locking washers are made of galvanized steel or stainless steel or aluminum material. Self-locking washers are essential accessories used with insulation nails to securely fasten various thermal and acoustic insulation materials. Self-locking washers are in various diameters and shapes (round, square, domed) to provide optimal surface area and retention for different insulation types and thicknesses, ensuring long-lasting performance.
If you are in need of self-locking washers, please feel free to ask me a price or sample, my email is cherry@huihaomesh.com
| Attribute | Value |
|---|---|
| Item | 1-1/2" 38mm Round-Flat Self-locking Washer Used To Fasten 12gauge Thermal Insulation Pins |
| Brand | HUIHAO CUSTOM |
| Usage | Fasten insulation pins |
| Size | 1-1/2" / 38mm |
| Material | Stainless steel or galvanized steel or aluminium |
| Center Hole | Fasten 12gauge / 2.7mm insulation pins |
| Samples | Support |
| Features | Fire Proof, Hardness, Locked Firmly |

| Name | Self Locking Washers Or Self Locking Caps |
|---|---|
| Brand | HUIHAO CUSTOM |
| Size | 22mm, 25mm, 28mm, 30mm, 32mm, 38mm, 40mm, 50mm, 60mm, 63.5mm etc. |
| Washer thickness | 0.4-0.5mm |
| Material | Galvanized Steel Or Stainless Steel Or Aluminum |
| Usage | To fasten 2.0mm, 2.7mm, 3mm, 4mm, 5mm insulation pins |
| Cap size | Quantity per bag | Bags per carton | Carton size |
|---|---|---|---|
| 22mm | 500 pcs | 6 bags | 41cm×28cm×17cm |
| 28mm | 300 pcs | 6 bags | 41cm×28cm×17cm |
| 30mm | 300 pcs | 6 bags | 41cm×28cm×17cm |
| 40mm | 200 pcs | 5 bags | 41cm×28cm×17cm |
| 50mm | 100 pcs | 8 bags | 41cm×28cm×17cm |
