Top 10 Saw Toothed Pins Manufacturers in China( In No Particular Order )
China has a large fastener manufacturing base, but Saw Toothed Pins are not a product that every pin factory makes as a standard item. For B2B buyers, the supplier's actual pin production capability, material control, dimensional consistency, custom production, and export service are worth checking before placing a bulk order.
The following list focuses on Chinese pin and fastener manufacturers or suppliers with relevant spring pin, slotted pin, toothed pin, or custom fastening product capabilities. Product availability should be confirmed with each supplier for the exact saw toothed pin specification.
| Manufacturer | Main Products / Capabilities | Suitable For |
|---|---|---|
| Anhui Pins Metal Products Co., Ltd. | Saw Toothed Pins, Spring Pins, Dowel Pins, Coiled Spring Pins, Custom Pins | OEM, custom orders, industrial buyers |
| TC Fasteners | Slotted Tooth Spring Pins, Spring Pins, Dowel Pins, Industrial Fasteners | Industrial fastener sourcing |
| Ruian Mingding Hardware Co., Ltd. | Slotted Spring Pins, Coiled Spring Pins, Retaining Rings, Non-standard Parts | Custom and wholesale orders |
| PINTECH MACHINERY (SHAOXING) CO., LTD. | Spring Pins, Slotted Spring Pins, Coiled Spring Pins | Machinery and industrial applications |
| Fasteners China | Spring Pins, Coiled Spring Pins, Industrial Fasteners | Standard and OEM purchasing |
| FASENCO | Spring Pins, Pins, Bolts, Nuts, Washers | Distributors and industrial buyers |
| StainlessFix | Spring Pins, Pins, Quick Release Pins, OEM Fasteners | OEM and mixed fastener sourcing |
| China Loong Fastener | Spring Pins, Pins, Custom Fasteners | Custom fastening projects |
| Wuxi Ingks Metal Parts Co., Ltd. | Spring Pins, Coiled Spring Pins, Custom Metal Parts | OEM/ODM buyers |
| Shanghai Sea Song Co., Ltd. | Spring Pins, Slotted Pins, Retaining Rings, Washers | Wholesale and industrial sourcing |
Anhui Pins Metal Products Co., Ltd.
Anhui Pins Metal Products Co., Ltd. manufactures precision pins and metal fastening components for industrial applications. Its product range includes DowelPin,Slotted Spring Pins,Tooth Spring Pins,Coiled Spring Pins, and other pin products.
The company's Saw Toothed Pins feature a toothed body that engages with the hole during installation and provides positive retention. This design is used where a pin needs to resist loosening and remain fixed in the assembly. Typical applications include mechanical equipment, automotive components, industrial machinery, and other metal assemblies.




Its manufacturing range covers both standard pin specifications and custom requirements. Production can be based on customer drawings, samples, or specified dimensions, with material, hardness, surface treatment, tolerance, and packaging discussed according to the application.
For companies looking for a Saw Toothed Pins Manufacturer in China, the wider product range is another point to consider. Spring pins, dowel pins, and other precision pins can be sourced through the same manufacturer, which is useful for OEM production and repeat industrial orders.
Anhui Pins Metal Products Co., Ltd. mainly serves customers that require consistent dimensions, repeat production, and customized fastening components. Its focus on pins and related metal parts gives it a clear position among Chinese suppliers of industrial pin products.
Customization for OEM Projects
Custom orders can be developed from engineering drawings, physical samples, or specified dimensions. The production requirements can be adjusted to match the actual assembly, including pin diameter, length, material grade, hardness, surface finish, and dimensional tolerance.
This is useful for OEM manufacturers that need a pin to match an existing hole size or assembly structure. Instead of changing the component around a standard pin, the pin specification can be developed around the customer's existing design.
Production for Different Order Requirements
Production covers both regular specifications and non-standard orders. Customers can place orders based on an existing product specification or provide their own technical requirements for production review.
For repeat orders, keeping the same dimensions and production requirements is important. This is especially relevant for industrial customers purchasing pins for ongoing assembly lines, machinery production, or replacement parts. Different quantities can also be discussed according to the purchasing plan.
Inspection Before Delivery
Dimensional inspection is an important part of pin production. Key specifications such as diameter, length, profile, and surface condition can be checked against the agreed requirements before shipment.
For customized products, inspection requirements can be confirmed during the sample and quotation stage. If a drawing is provided, the inspection points can be defined around the critical dimensions shown on the drawing. This gives OEM buyers a clearer reference when approving samples and subsequent production batches.
TC Fasteners
TC Fasteners has a broader industrial fastener range, including Slotted Tooth Spring Pins, spring pins, cotter pins, R-clips, dowel pins, and other pin products. Its product catalog makes it relevant for buyers that want to compare toothed spring pin structures with other retaining pin options.
For purchasing teams, the advantage is product coverage. A buyer sourcing several fastening components can evaluate pins together with washers, clamps, nuts, and screws. This makes TC Fasteners a supplier to consider for mixed industrial orders.
Ruian Mingding Hardware Co., Ltd.
Ruian Mingding Hardware Co., Ltd. focuses on small metal fastening components and lists slotted spring pins, coiled spring pins, E-type circlips, standard retaining rings, and non-standard parts. Its slotted spring pins are available in metric sizes, with OEM/ODM production and customer packaging listed as options.
For buyers who need a non-standard pin rather than a fixed catalog item, this type of supplier is worth contacting. It can also fit projects where spring pins and retaining rings are purchased together.
PINTECH MACHINERY (SHAOXING) CO., LTD.
PINTECH MACHINERY is another Chinese manufacturer with a dedicated spring pin product range. Its catalog covers slotted spring pins and coiled spring pins, and the company states that it has more than 20 years of industrial production experience.
Its product focus makes it relevant to machinery manufacturers and engineering buyers that need elastic pin solutions for mechanical assemblies. For a saw toothed pin project, buyers should confirm the exact tooth profile and production capability before requesting a quotation.
Fasteners China
Fasteners China supplies industrial fasteners and lists both DIN 1481 spring pins and DIN 7343 coiled spring pins. Its published specifications cover different diameters, lengths, materials, and surface treatments, which can be useful for buyers comparing standard spring pin options.
For B2B procurement, its broader fastener range is useful when one order includes pins, washers, retaining rings, bolts, and other hardware. Buyers requiring saw toothed pins should provide the drawing or sample to confirm whether the required profile can be produced.
FASENCO
FASENCO positions itself as a fasteners manufacturer and supplier in China, with pins included in its product range. Its catalog covers standard and non-standard fasteners in materials such as steel and stainless steel, and it states that its products are supplied to overseas markets.
This makes it a possible choice for importers and distributors that need a broader fastening product portfolio. For custom Saw Toothed Pins, technical confirmation is still needed before ordering.
StainlessFix
StainlessFix provides OEM fastener sourcing covering bolts, nuts, screws, pins, washers, and clamps. Its pin range includes spring pins, cotter pins, R-clips, linch pins, hitch pins, and quick release pins.
The company can be considered by buyers that prefer to consolidate several hardware categories with one supplier. OEM components based on customer designs are also part of its stated service.
China Loong Fastener
China Loong Fastener supplies a wide selection of industrial fasteners, including pins and spring pins, and promotes custom fastener production according to customer requirements.
For distributors and engineering companies, the main point to check is whether the required saw toothed profile is already part of the production range or needs to be developed from a drawing. This distinction can affect tooling, MOQ, sampling time, and unit cost.
Wuxi Ingks Metal Parts Co., Ltd.
Wuxi Ingks Metal Parts Co., Ltd. appears in Chinese supplier listings for slotted spring pins and coiled spring pins. Its listed capabilities include ODM, full customization, finished-product inspection, and customization of material, size, hardness, plating, packaging, and drawings.
This makes the supplier relevant to buyers whose requirements go beyond standard dimensions. For an OEM project, providing a detailed drawing can help the factory evaluate whether the required pin profile can be produced directly.
Shanghai Sea Song Co., Ltd.
Shanghai Sea Song Co., Ltd. is listed among Chinese suppliers of slotted spring pins and other industrial fastening products. Its catalog covers retaining rings, E-rings, spring washers, disc washers, contact washers, and spring pins.
The wider product range can be useful for wholesalers and industrial distributors looking to consolidate multiple fastening items. Buyers should confirm the exact material, dimensions, surface finish, and tooth configuration when sourcing saw toothed pins.
How to Choose the Right Saw Toothed Pins Manufacturer?
The cheapest quotation is not always the best choice for an industrial pin project. A better comparison is based on whether the manufacturer can make the required specification consistently.
For Saw Toothed Pins in China, buyers can compare four areas: product capability, customization, quality control, and supply capacity. If the project involves repeat orders, ask about production lead time, inspection records, packaging, MOQ, and sample approval before moving to mass production.
For distributors, price and supply stability may be the priority. For OEM manufacturers, dimensional accuracy and repeatability usually matter more. For engineering teams, the ability to review drawings and support custom pin specifications can save time during product development.
