Key specifications
| Standard | DIN 929 |
|---|---|
| Sizes | M3 to M16 |
| Materials | Weldable low-carbon steel; stainless on request |
| Finish | Usually plain for welding |
| Process | Projection welding to sheet metal |
Made to order in China and shipped FOB or CIF from Tianjin, Ningbo, Shanghai or Shenzhen. Sizes, grades and finishes outside this list can be quoted.
Dimension drawing
DIN 929 weld nut dimensions
Values from DIN 929, December 2013 edition. Weights are approximate for steel.
| Size | Pitch P (mm) | Across flats s (mm) | Height m (mm) | Sheet thickness (mm) | Weight (kg / 1000) | Inquiry |
|---|---|---|---|---|---|---|
| M3 | 0.5 | 7.5 | 3 | 0.63–1.5 | 0.78 | Quote this size |
| M4 | 0.7 | 9 | 3.5 | 0.75–1.5 | 1.13 | Quote this size |
| M5 | 0.8 | 10 | 4 | 0.88–2 | 1.73 | Quote this size |
| M6 | 1 | 11 | 5 | 0.88–2.5 | 2.5 | Quote this size |
| M8 | 1.25 | 14 | 6.5 | 1–3 | 5.27 | Quote this size |
| M10 | 1.5 | 17 | 8 | 1.25–4 | 9.58 | Quote this size |
| M12 | 1.75 | 19 | 10 | 1.5–5 | 13.7 | Quote this size |
| M14 | 2 | 22 | 11 | 2–6 | 21.3 | Quote this size |
| M16 | 2 | 24 | 13 | 2–6 | 28.5 | Quote this size |
What to confirm before ordering
- Sheet thickness and sheet material, because each nut size has a set range.
- Weldability of the nut steel with your sheet.
- Thread condition after welding, especially if the assembly is coated afterwards.
Packing, shipping and documents
| MOQ | 500 pcs per specification; mixed sizes can be combined on one order |
|---|---|
| Lead time | 10–15 days for stock items, 25–30 days for production orders, confirmed in the quotation |
| Export packing | Inner boxes or bags labelled by size, export cartons, then palletized and stretch-wrapped; buyer labels and barcodes on request |
| Shipping ports | Tianjin, Ningbo, Shanghai, Shenzhen |
| Incoterms | EXW, FOB, CFR, CIF, DAP, DDP on request |
| HS code reference | HS 7318.16 is the usual heading for steel nuts. Confirm the final code with your customs broker. |
| Certificate of origin | ACFTA Form E available on request for buyers in ASEAN countries such as Malaysia, Indonesia, Vietnam and the Philippines |
| Order documents | Commercial invoice, packing list and inspection records agreed in the quotation |
What to include in your RFQ
- Thread size
- Sheet thickness and material
- Nut material
- Finish
- Quantity per size, packing and destination
Frequently asked questions
What sheet thickness suits an M8 DIN 929 weld nut?
1 to 3 mm, according to the DIN 929 table.
What is the wrench size of an M10 DIN 929 weld nut?
17 mm across flats, with an 8 mm height.
How much does an M6 DIN 929 weld nut weigh?
About 2.5 kg per 1,000 pieces in steel.
What is the MOQ for weld nuts?
Reference MOQ is 500 pcs per specification. This product is made to order, so lead time and price are confirmed with each quotation. We reply to every RFQ within 2 working hours.
Sources for technical review