SS 304L Threaded RodUNS S30403 · DIN 976-1:2016-09, Form A, where applicable · Manufacturer, trader & exporter, India
AISI 304L · UNS S30403
An SS 304L threaded rod is a continuously threaded bar cut to length. Finished fastener specification not asserted; ASTM A193 B8 may be specified for applicable bolting products — confirm the required product form and grade in the purchase specification. Threaded rod is cut to make studs and hangers. Available in full lengths or cut pieces.
- UNS S30403
- DIN 976-1:2016-09, Form A, where applicable
- EN 10204 3.1 / 3.2
- Export packing
Reviewed by the Kanak Steel & Engineering Co. technical team · Updated October 2026
What is an SS 304L Threaded Rod?
- What it is
- A continuously threaded bar cut to length
- Finished spec
- Not asserted
- Material / feedstock
- ASTM A193 B8 may be specified for applicable bolting products; confirm the required product form and grade in the purchase specification
- Dimensions
- DIN 976-1:2016-09, Form A, where applicable
- Grade
- SS 304L · UNS S30403
- Best at
- Welded tanks, piping and vessels in general corrosive service
SS 304L Threaded Rod Specification
| Product | SS 304L Threaded Rod |
|---|---|
| Finished fastener specification | Not asserted |
| Material / feedstock specification | ASTM A193 B8 may be specified for applicable bolting products; confirm the required product form and grade in the purchase specification |
| Dimensional standard | DIN 976-1:2016-09, Form A, where applicable |
| Manufacturing route | Route dependent on product design and purchase specification |
| Project / purchase specification | Yes — finished fastener requirements are to the purchase specification or project drawing |
| Sizes | M10 – M64 · ½" – 4" (others on request) |
| Threads | UNC · UN-8 · metric coarse |
| Testing | PMI (as specified in the PO) · dimensional · NDT and IGC on request |
| Documents | EN 10204 3.1 or 3.2 on request / as specified in the PO |
When to Choose a Threaded Rod
Threaded rod is cut to make studs and hangers. Available in full lengths or cut pieces.
- 1 m and 3 m lengths
- Cut to size
- UNC, UN-8 and metric
More on choosing: Threaded rod guide.
SS 304L Threaded Rod: Why 304L for threaded rods
Threaded rod is cut to make studs and hangers. Available in full lengths or cut pieces. In SS 304L, the choice usually comes down to the medium and temperature — the rows here are the points buyers check for this exact combination.
| Why this grade | Stainless fasteners resist atmospheric and process corrosion. SS 304L is picked for welded tanks, piping and vessels in general corrosive service. |
|---|---|
| Typical service | Process piping — Welded lines in chemical and pharma plants. |
| Bolting | ASTM A193 B8 studs with A194 8 nuts |
SS 304L Threaded Rod Chemical Composition
Under technical review for TDS.
| Element | Current requirement |
|---|---|
| Chromium | As specified |
| Nickel | As specified |
| Carbon | As specified |
| Manganese | As specified |
| Silicon | As specified |
| Nitrogen | As specified |
| Phosphorus | As specified |
| Sulphur | As specified |
Numerical specification requirements are published only after the applicable current standard edition has been verified. Governing specification to be verified: ASTM A240 for UNS S30403.
SS 304L Threaded Rod Mechanical Properties
Under technical review for TDS.
| Property | Current requirement |
|---|---|
| Tensile strength | As specified |
| Yield strength 0.2% | As specified |
| Elongation | As specified |
| Hardness | As specified |
Numerical specification requirements are published only after the applicable current standard edition has been verified. Governing specification and condition to be verified: ASTM A240 for UNS S30403 — Annealed plate & sheet.
Full chemistry, properties and equivalents are on the SS 304L grade page.
Other SS 304L fasteners
SS 304L Threaded Rod — questions buyers ask
Is threaded rod the same as a stud bolt?
Stud bolts are cut from threaded rod or threaded to length and supplied with nuts, to flange-bolting dimensions.
What nut is used with SS 304L threaded rods?
ASTM A194 8 heavy hex nuts.
Which standard covers SS 304L threaded rods?
Finished fastener specification: Not asserted. Material / feedstock: ASTM A193 B8 may be specified for applicable bolting products; confirm the required product form and grade in the purchase specification. Dimensions: DIN 976-1:2016-09, Form A, where applicable. State the finished specification, material and dimensions on your purchase order or project drawing.
What decides the price of a SS 304L threaded rod?
The alloy price, the size and dimensions, quantity, and the testing and documents required. Send your list and we quote the same working day.
What documents do you supply?
EN 10204 3.1 or 3.2 certificates available on request / as specified in the PO; dimensional reports as required. PMI can be arranged depending on product and requirements, as specified in the PO.
Sources: the ASTM / ASME specifications named on this page and producer datasheets · Last updated October 2026