Find Your DIN 1587 Hex Cap Nut Specification
Compare stainless steel hex cap nuts by material, thread size, marking and treatment. Choose the required version from the grouped catalogue below.
Thread dimensions are in millimetres. Choose the exact diameter × pitch from the same row as your required version. On mobile, swipe a table sideways to see all columns.
304 Stainless Steel · 29 catalogue items
| Thread / version | Marking | Treatment | Thread options diameter × pitch (mm) |
|---|---|---|---|
| Coarse thread Hex cap nut |
Unmarked | Not specified | M3 × 0.5 · M4 × 0.7 · M5 × 0.8 |
| Coarse thread Hex cap nut |
A2-70 TonG | Not specified | M5 × 0.8 · M6 × 1.0 · M8 × 1.25 · M10 × 1.5 · M12 × 1.75 · M14 × 2.0 · M16 × 2.0 · M18 × 2.5 · M20 × 2.5 |
| Fine thread Hex cap nut |
A2-70 TonG | Not specified | M8 × 1 · M10 × 1.25 · M12 × 1.5 · M14 × 1.5 · M16 × 1.5 |
| Coarse thread Hex cap nut |
A2-70 TonG | “锁无忧” treatment; confirm specification | M12 × 1.75 · M16 × 2.0 |
| Special fine thread Hex cap nut |
A2-70 TonG | Not specified | M12 × 1.25 |
| Not specified Hex cap nut |
A2-70 TonG | Not specified | M22 × 2.5 · M24 × 3.0 · M27 × 3.0 · M30 × 3.5 · M33 × 3.5 · M36 × 4.0 |
316 Stainless Steel · 16 catalogue items
| Thread / version | Marking | Treatment | Thread options diameter × pitch (mm) |
|---|---|---|---|
| Coarse thread Hex cap nut |
Unmarked | Not specified | M3 × 0.5 · M4 × 0.7 |
| Coarse thread Hex cap nut |
A4-80 TonG | Not specified | M5 × 0.8 · M6 × 1.0 · M8 × 1.25 · M10 × 1.5 · M12 × 1.75 · M14 × 2.0 · M16 × 2.0 · M20 × 2.5 |
| Not specified Hex cap nut |
A4-70 TonG | Not specified | M22 × 2.5 · M24 × 3.0 · M27 × 3.0 · M30 × 3.5 · M33 × 3.5 · M36 × 4.0 |
For rows with no thread type specified, use the listed diameter × pitch when enquiring. Markings and treatments are shown as listed; confirm the exact item with your 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
Include DIN 1587, material, diameter × pitch, marking, treatment and quantity. Attach a drawing if cap height, internal clearance or inspection requirements need clarification.
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. Product dimensions and documentation are confirmed for the quoted item.


