Reference illustration — produced to your drawing
Fastener Families
Rods & Studs
Rods and studs are long cylindrical bars threaded along part or all of their length, used to join, hang, or anchor components. They range from fully threaded rod to double-end and tap-end studs with a plain section between the threads.
Used for hanger systems, flange bolting, machinery tie-downs, structural connections, and cable tray support in construction, HVAC, and equipment installation. Buyers include pipe and duct installers, fabricators, and fastener distributors.
Standard
DIN 975 / ASME B18.31.2
Size range
M3 – M52 · 1/4 – 2 in
MOQ
From 50 pcs
Lead time
Samples 5–10 days
What we produce
- Fully threaded rod (all-thread) in common diameters
- Double-end and tap-end studs for flanged joints
- Weld studs for drawn-arc attachment
- Carbon steel, alloy steel 4140, stainless steel 304/316L, and brass
- Cut-to-length with chamfered ends
- Zinc, hot-dip galvanized, or plain finish
Specification notes
- Common thread lengths and pitches stocked or made to order
- Matching hex nuts and washers can be supplied together
- Lengths cut to drawing with clean chamfered ends
Specifications
Every line below is a starting point, not a limit. Non-standard sizes, special threads and unusual materials are what we do — send the drawing and we confirm what fits.
| Standard | DIN 975 / ASME B18.31.2 |
|---|---|
| Size range | M3 – M52 · 1/4 – 2 in |
| Threads | Metric coarse and fine · UNC · UNF |
| Head / geometry | No head; threaded ends with plain, chamfered, or reduced-diameter ends |
| Materials | Stainless steel 301 / 303 / 304 / 304L / 316 / 316L / 410 / 416 / 17-4PH · carbon steel 1045 / 1215 / 12L14 · alloy steel 4130 / 4140 · aluminium 2024 / 5052 / 6061 / 7075 · brass · bronze · copper · titanium |
| Finishes | As machined · black oxide · zinc plating · nickel plating · chrome plating · anodizing · passivation (through our vetted partner network) |
| Precision | ±0.01 mm on features that locate, seal or fit; ISO 2768-m for general dimensions |
| Marking | Head marking, grade marking or your own identification mark per drawing |
| Documents | Material certificate (MTR) with every batch, plus pre-shipment photos before dispatch |
| MOQ | From 50 pieces per type and material · samples from 1 piece |
| Sample lead time | 5–10 days |
| Production lead time | 25–35 days after sample approval |
| Quote | Within 24 hours, with DFM feedback |
Other fastener families we manufacture
See all 179 part types →
Send us the drawing
We reply within 24 hours with DFM feedback, a process route and a price. Samples from 1 piece, production from 50 pieces, shipped from Qidong City, Jiangsu Province, China.
Request a quote