Find Your DIN 125 Form A Washer Specification
Compare stainless steel flat washers by material, catalogue version, marking and treatment. Open a material group to see the available nominal sizes.
M sizes are nominal fastener sizes, not measured washer hole diameters. Confirm inside diameter, outside diameter and thickness against the required drawing. On mobile, swipe a table sideways to see all columns.
304 Stainless Steel · 37 catalogue items
| Form / version | Marking | Treatment | Nominal size options |
|---|---|---|---|
| Form A · “整板” catalogue version | Unmarked | Not specified | M1.6 · M2 · M2.5 · M3 · M3.5 · M4 · M5 |
| Form A · “整板” catalogue version | Unmarked | Pickled | M6 · M8 · M10 · M12 · M14 · M16 · M18 · M20 |
| Form A | Unmarked | Passivated | M10 · M12 |
| Form A | Unmarked | Pickled | M22 · M24 · M27 · M30 · M33 · M36 |
| Form A | Unmarked | Not specified | M39 · M42 · M45 · M48 · M52 · M56 · M60 · M64 |
| DIN 125-1990 Form A · “整板” | Unmarked | Silver Dacromet; confirm coating specification | M6 · M8 · M10 · M12 · M16 · M20 |
316 Stainless Steel · 29 catalogue items
| Form / version | Marking | Treatment | Nominal size options |
|---|---|---|---|
| Form A · “整板” catalogue version | Unmarked | Not specified | M1.6 · M2 · M2.5 · M3 · M3.5 · M4 |
| Form A | Unmarked | Not specified | M5 |
| Form A | Unmarked | Pickled | M6 · M8 |
| Form A | A4 THE | Pickled | M10 · M12 · M14 · M16 · M18 · M20 · M22 · M24 · M27 · M30 · M33 · M36 |
| Form A | A4 THE | Not specified | M39 · M42 · M45 · M48 · M52 · M56 · M60 · M64 |
316L (Ni10) Stainless Steel · 13 catalogue items
| Form / version | Marking | Treatment | Nominal size options |
|---|---|---|---|
| Form A | Unmarked | Not specified | M5 |
| Form A | Unmarked | Pickled | M6 · M8 |
| Form A | 316L THE | Pickled | M10 · M12 · M14 · M16 · M20 · M24 |
| Form A | Custom marking; confirm requirement | Not specified | M18 · M22 |
| Form A | 316L THE | Not specified | M27 · M30 |
2205 Stainless Steel · 17 catalogue items
| Form / version | Marking | Treatment | Nominal size options |
|---|---|---|---|
| Form A | Unmarked | Not specified | M3 · M4 · M5 · M6 · M8 |
| Form A | 2205 THE | Not specified | M10 · M12 · M14 · M16 · M18 · M20 · M22 · M24 · M27 · M30 · M33 · M36 |
321 Stainless Steel · 11 catalogue items
| Form / version | Marking | Treatment | Nominal size options |
|---|---|---|---|
| Form A | Unmarked | Not specified | M2 · M2.5 · M3 · M4 · M5 · M6 · M8 · M10 · M12 · M16 · M20 |
310S Stainless Steel · 5 catalogue items
| Form / version | Marking | Treatment | Nominal size options |
|---|---|---|---|
| Form A | Unmarked | Bright-cleaned | M6 · M8 |
| Form A | THE 310S | Bright-cleaned | M10 · M12 · M16 |
Choose the Exact Version
The supplier designation “整板” is preserved where listed. Specify it when selecting that version. The coated 304 options are separately identified as DIN 125-1990 Form A with silver Dacromet treatment; confirm the coating specification in your enquiry.
For a precise match, provide the standard or drawing, nominal size, inside diameter, outside diameter, thickness, material and finish. Confirm any hardness or inspection requirements with the quotation.
Fast Dispatch for Stocked Items
Items available in Tongming stock can usually be dispatched in around 3 days. Stock and dispatch timing are confirmed with your quotation.
Send Your Specification
Send the material, nominal size, version, marking, treatment and quantity. Attach a drawing or inspection requirements for your application.
Fastener supply experience since 2005. Nanjing Tongming provides experienced product coordination and competitive quotations for project and repeat purchasing.
Catalogue listing does not indicate live stock. Dimensions, marking and documentation are confirmed for the quoted item.
