YIWAN Hardware is a stainless steel rivets manufacturer in China, producing rivets and customized metal components for OEM and industrial applications. Our manufacturing capabilities include multi-station cold heading, CNC machining, turning, and punching, with stainless steel semi-tubular rivets among our core products.
Sourcing 304 or 316 stainless steel rivets? Send your drawing, material specification, and order quantity to YIWAN for a quotation. Include the joint’s operating environment and installation method so the rivet specification can be reviewed against the application—not just its nominal dimensions.
Request a Rivet Quote — Send Your Drawing and Quantity
Stainless Steel Rivets for OEM Production and Industrial Supply
A rivet must do more than fit a hole. It needs to form correctly during installation, retain the assembled components, and withstand the environment in which the finished product operates. For purchasing teams, that means matching the material grade, rivet geometry, and production requirements before comparing prices.
YIWAN manufactures rivets alongside pins, automotive components, door lock parts, electrical hardware, and other customized metal parts. This manufacturing scope is relevant to buyers sourcing drawing-based components rather than choosing only from a standard fastener catalog.
When requesting stainless steel rivets, identify whether you need a solid shank, a partially hollow end, or a blind-rivet design. These constructions require different installation methods and should not be treated as interchangeable, even when their nominal diameter and length match.
304 vs. 316 Stainless Steel Rivets: Which Grade Should You Specify?
Both 304 and 316 are austenitic stainless steels used where corrosion resistance matters. The main reason to choose between them is usually the service environment, rather than an assumption that one grade always creates a stronger joint.
304 Stainless Steel Rivets
304 stainless steel is a practical starting point for many indoor assemblies and outdoor applications with limited chloride exposure. It combines corrosion resistance with formability and is commonly considered for appliance components, equipment housings, architectural hardware, and general industrial assemblies.
Choose 304 when it meets the actual exposure conditions and the product’s engineering requirements. It is generally less expensive than 316 for an otherwise comparable rivet, although dimensions, tooling, order volume, and finishing also influence the final price.
Outdoor use alone does not settle the grade question. A sheltered enclosure in a dry inland location faces different conditions from equipment exposed to de-icing salt, coastal air, or frequent chemical cleaning.
316 Stainless Steel Rivets
316 stainless steel contains molybdenum, which improves resistance to pitting and crevice corrosion in many chloride-containing environments compared with 304. It is often considered for coastal equipment, marine-adjacent hardware, and industrial assemblies exposed to more demanding cleaning or process conditions.
However, “marine grade” does not mean corrosion-proof. Continuous seawater immersion, stagnant crevices, elevated temperatures, and concentrated chlorides can exceed the suitability of 316. These applications require a specific material and joint-design assessment.
When requesting 316 stainless steel rivets, state the exposure conditions as well as the grade. “Outdoor use” is less useful than “coastal enclosure exposed to salt spray and periodic washdown.”
Specify the Grade, Not Just “Stainless Steel”
A purchasing specification should identify the required material designation and applicable standard. Broad descriptions such as “stainless,” “18-8,” or a supplier’s general alloy label may not be sufficient when a particular grade is mandatory.
For blind rivets, specify the body and mandrel materials separately. A stainless steel body does not automatically mean the mandrel is made from the same stainless grade.
Selecting the Right Stainless Steel Rivet Type
Semi-Tubular Rivets
Stainless steel semi-tubular rivets have a partial hole at the setting end. During installation, the hollow section flares or rolls outward to retain the assembled parts. This construction generally requires less setting force than a comparable solid rivet.
Semi-tubular rivets are useful for assemblies such as hinges, pivots, door hardware, and retained components where access to both sides is available. Their performance depends on more than outside diameter: hole depth, wall thickness, protruding length, and setting-tool geometry all affect how the end forms.
YIWAN identifies stainless steel semi-tubular rivets among its manufactured products. For a custom inquiry, include the hollow-end dimensions and indicate whether the completed joint should clamp firmly or allow controlled movement.
Solid Rivets
Solid stainless steel rivets use a solid shank. The projecting end is upset during installation to form a second head, creating a permanent mechanical connection.
They are an option where both sides of the assembly are accessible and the equipment can provide the required forming force. Head style, shank condition, hole fit, and installed geometry need to be considered together. A material-grade designation alone does not establish the finished joint’s shear or tensile capacity.
Blind Rivets
Stainless steel blind rivets are installed from one side of the assembly using a pulling tool. They are useful for sheet-metal joints and enclosed sections where access to the back of the joint is restricted.
A blind-rivet inquiry should include body diameter, grip range, head style, body material, mandrel material, and any sealing or mandrel-retention requirements. The total material thickness must fall within the specified grip range for that particular rivet.
Do not assume a standard open-end blind rivet provides a watertight joint. Sealing performance depends on the rivet design, installation, and the complete assembly.
Custom Stainless Steel Rivets: What Your Drawing Should Include
A clear drawing helps a stainless steel rivets manufacturer evaluate feasibility and quote the correct part. It also reduces the risk of two suppliers pricing different interpretations of the same inquiry.
For a drawing-based quotation, provide:
- Material: 304, 316, or another specified grade, with the applicable material standard where required.
- Dimensions: shank diameter, body length, head diameter, head height, and relevant tolerances.
- Head profile: round, flat, countersunk, or a custom geometry shown on the drawing.
- Rivet construction: solid, semi-tubular, or another required design; include bore diameter and depth for hollow-end parts.
- Assembly details: mating materials, hole dimensions, total stack thickness, and installation method.
- Surface requirements: finish, cleanliness, burr limits, and any specified treatment.
- Purchasing details: initial quantity, expected repeat demand, destination country, and required delivery date.
State how length is measured, particularly for countersunk parts. If you are replacing an existing rivet, a sample or photograph can help explain the application, but it should not substitute for critical dimensions and acceptance requirements.
Not sure whether 304 or 316 is appropriate? Describe the moisture, salt, temperature, and cleaning exposure in your inquiry and flag material selection for review.
What to Confirm Before Placing a Bulk Order
A useful supplier quotation makes the specification and commercial scope clear. Before approving production, confirm the drawing revision, material grade, critical tolerances, sample requirements, inspection scope, packaging, and delivery terms.
Material documentation: If your purchasing process requires a material certificate, chemical-composition verification, or batch traceability, request it at the quotation stage. Agree on the documentation required rather than assuming every order includes the same records.
Dimensional acceptance: Identify the features that control assembly performance. For semi-tubular rivets, these may include the hollow-end dimensions as well as the shank and head. For automated feeding, head consistency and burr limits may also matter.
Installation testing: Evaluate samples with the intended mating parts and production equipment. A rivet can meet its drawing yet perform poorly if the setting tool, protruding length, or assembly conditions are unsuitable.
Repeat-order control: Keep the approved drawing revision, sample acceptance criteria, and packaging requirements attached to the purchase specification. This gives both buyer and manufacturer a clearer basis for subsequent orders.
Applications: Match the Rivet to the Complete Assembly
For door locks, hinges, and pivoting hardware, decide whether the rivet must create a rigid joint or retain components that move. Over-setting a pivot can restrict movement; under-setting can leave unwanted play.
For electrical and equipment housings, assess corrosion exposure, joint access, and compatibility with the surrounding materials. Stainless steel fasteners in wet contact with aluminum can contribute to galvanic corrosion of the aluminum, so isolation, sealing, and drainage may require attention.
For food-processing or washdown equipment, selecting 304 or 316 is only part of the specification. Surface condition, crevices, cleanability, cleaning chemicals, and applicable compliance requirements also matter. Stainless steel material alone does not establish hygienic or food-contact compliance.
For structural or safety-critical assemblies, use a qualified rivet design and validated joint data. Do not substitute generic stainless steel material strength for the load rating of an installed fastener.
Frequently Asked Questions
Is YIWAN a stainless steel rivets manufacturer or a trading company?
YIWAN describes its operation as a factory integrating multi-station cold heading, CNC machining, turning, and punching. Its manufactured products include rivets, stainless steel semi-tubular rivets, and other customized hardware components. For supplier qualification, request current evidence relevant to the specific part and manufacturing process you intend to purchase.
Are 316 stainless steel rivets stronger than 304 rivets?
Not automatically. Finished-rivet performance depends on material condition, dimensions, construction, and installation. The principal reason to specify 316 instead of 304 is generally improved corrosion resistance in suitable environments, not a universal increase in joint strength.
Can stainless steel rivets rust?
Yes. Stainless steel resists corrosion but is not immune to it. Chlorides, trapped moisture, unsuitable service conditions, or contamination from carbon steel can cause staining or localized corrosion. Grade selection, clean handling, and joint design all affect performance.
What is the minimum order quantity for custom rivets?
Request the MOQ for your specific drawing and material. Custom-order requirements depend on factors such as tooling, part geometry, material sourcing, and production setup. Include both the trial quantity and expected repeat-order volume so the quotation reflects your purchasing plan.
How much do custom stainless steel rivets cost?
Pricing depends on the material grade, part size, geometry, tolerances, finish, tooling requirements, and quantity. Freight and delivery terms also affect landed cost. For a meaningful comparison, ask suppliers to quote the same drawing revision and documentation requirements.
Can I request samples before a bulk order?
Include your sample quantity and approval criteria in the inquiry. Ask YIWAN to confirm sample feasibility, any tooling or sample charges, and the schedule before you commit to production. Test the proposed rivet in the intended assembly wherever practical.
Request a Quote from YIWAN Hardware
Looking for a stainless steel rivets manufacturer for a new OEM project or an existing production part? Send YIWAN your drawing and purchasing requirements for a specification-based quotation.
Start with the material grade, rivet dimensions, order quantity, and destination country. Add the application, installation method, required documentation, and target delivery date where available. Ask for tooling costs, sample arrangements, production lead time, and delivery terms to be stated separately so you can assess the complete order.
Request a Quote for 304 & 316 Stainless Steel Rivets — Send Your Drawing to YIWAN.