








Desertcart purchases this item on your behalf and handles shipping, customs, and support to Japan.
🔩 Elevate your build with precision and strength — don’t settle for less!
The AMLOOPH M4 Washers are high-precision, 12mm diameter flat penny washers made from premium 304 A2 stainless steel. With a 1mm thickness, they provide excellent load distribution and corrosion resistance, making them ideal for both professional and DIY applications. Supplied in a convenient 20-pack, these washers ensure durability and reliability across a wide range of mechanical, furniture, and industrial projects.







| ASIN | B0B49QMCNL |
| Best Sellers Rank | 1,076 in DIY & Tools ( See Top 100 in DIY & Tools ) 1 in Washers |
| Brand Name | AMLOOPH |
| Colour | Silver |
| Compatible Groove Diameter | 4.3 Millimeters |
| Country Of Origin | China |
| Customer Reviews | 4.7 4.7 out of 5 stars (1,807) |
| Exterior Finish | Stainless Steel |
| Fastener Size | M4 |
| Fastener Type | Flat Washer |
| Finish Types | Stainless Steel |
| Item Diameter | 4.3 Millimetres |
| Item Dimensions | 15 x 10.5 x 1 centimetres |
| Item Highlight | Metal Flat Washers Thickness 1mm, Large OD Plain Wide Metal Round Flat Spacer Repair Washer for Screws Bolts |
| Item Thickness | 1 Millimetres |
| Item Weight | 15 Grams |
| Manufacturer | GREETEC |
| Manufacturer Part Number | Metal Flat Washers |
| Material Type | Stainless Steel |
| Metal | Stainless Steel |
| Model Number | M4x12x1mm-A2(20) |
| Number Of Items | 20 |
| Number of Pieces | 20 |
| Outside Diameter | 12 Millimetres |
| Screw Head Style | Round |
| Set Name | M4 x 12mm Flat Washer Set (20 Pack) |
| Size | M4x12x1mm-A2(20) |
| Thread Size | M4 |
| Unit Count | 1.0 count |
| Washer Compatibility | bolts, screws |
| Washer Type | Flat |
Trustpilot
1 month ago
2 weeks ago