
The Stainless Steel Knurled Standoff Pins is produced by Aunov Tech from stainless steel, formed and finished under one roof. In the assembly, the CNC machined part carries the controlled features that forming alone cannot hold. The same floor forms, machines and inspects the part, so repeat orders stay aligned with the approved sample with no third party in the loop.
Product overview
This stainless steel pin is defined by, wall thickness control, flange geometry and the sealing surface, re-checked whenever the drawing is revised.
Die building, pressing and machining for this stainless steel pin are all in house, so revisions do not wait on outside suppliers, and the die record stays with your part number.
How it is manufactured
This is how the stainless steel pin is built: Drawing runs from flat blank to finished envelope in one controlled sequence; wall thickness is checked at the thinnest section after forming.
Every red ball-end lever order keeps its trace back to the approved first article, and a reorder is a repeat rather than a new start. The approved red ball-end lever sample governs later runs, and any grade change is agreed in writing first.
Materials and finishing
Base materials in stock: cold-rolled steel (SPCC / DC01), 304 / 316 stainless, aluminium, brass, copper and bronze and this stainless steel pin is costed in 304 / 316 stainless steel.
The surface treatment is picked to match the service conditions: zinc and nickel plating, chrome, anodising, powder coating and passivation. The finish on this stainless steel pin is locked to the drawing revision, so later orders match.
The red ball-end lever manufacturing record is archived together with the drawing revision that produced it. Mill certificates are filed per heat, so red ball-end lever traceability survives a change of material batch.
Quality control and inspection
The plant is ISO 9001 certified: mill certificates cover every delivery of stock, the CMM measures the first article dimension by dimension, and production batches are inspected on a sampling plan. First article of the red ball-end lever: CMM data on diameters, thread class confirmed by gauge. Tests for torque, leakage or pressure can be arranged when the service demands them, and the inspection report ships with each batch.
Applications
The stainless steel pin is fitted into industrial equipment and general assembly work in volume programmes as well as aftermarket supply.
The same stainless steel pin is often run in more than one assembly, so one approved version covers the whole range, without a second tooling round.
Customization and options
Frequently varied options in this red ball-end lever family
Options customers tend to adapt on this stainless steel pin: grade and finish for the environment, wall thickness bands, flange and rim forms, threads, bosses and closed ends, and whether the programme starts as a sample or a full release.
Each quote for this stainless steel pin states which variations are already tooled, so there are no surprise tooling charges after approval. The red ball-end lever quote lists quantities with the corresponding price breaks.
Specifications
| Item | Stainless Steel Knurled Standoff Pins |
|---|---|
| Brand | AUNOV |
| Designing | Made to your 2D/3D drawings (PDF, DWG, STEP, IGS) – samples are reverse-measured into a controlled drawing; the agreed version governs every later batch. |
| Tooling | Dies, fixtures and gauges are made in our own toolroom, so no tooling step is outsourced, and ownership is confirmed on the quotation. |
| Samples | Pre-production samples come with a full inspection report, so the sample is retained as the master, and later batches are gauged back to the signed sample. |
| Materials | Carbon steel, 304 / 316 stainless, aluminium and brass are all held in stock; special grades are sourced to the drawing when volumes justify. |
| Surface finish | Surface treatment matched to the duty: plating, coating or polishing; masking and laser marking available where needed. |
| Processing | Turn-mill machining, critical diameters finished in one setup; first articles verify the whole flow before the run is released. |
| Equipment | CNC turning centres with bar feeders and 3-/4-axis machining centres, backed by CNC turning centres and a climate-controlled inspection room. |
| Tolerance | +/-0.01 mm on ground diameters, with GD&T taken from your print; finer bands confirmed from capability data before quoting. |
| Delivery terms | Freight, Incoterm and payment term are confirmed on the order: FOB, CIF or DDP, T/T or L/C. |
Packaging and delivery
Packaging protects the finished surfaces of this stainless steel pin: the coating decides whether parts are interleaved, bagged or tray-packed, in sealed cartons on export pallets, with documents issued to your instructions.




