Reinforcing
Cap Rivet / Stud / Snap Rivet
A two-piece fastener - a domed cap and a post - that clinches through fabric or leather to join layers or attach a trim. Used on caps, denim and jackets. The cap and post are cold-headed, and Qinxi has no cold-heading or stamping line, so they are sourced from the supply chain.
Overview
- Made by
- Supply chain / partners
- Materials
- Brass, Copper, Iron / low-carbon steel, Aluminium
- Finish options
- Nickel, Nickel-free, Antique brass, Gunmetal, Black nickel, Matte brushed
- Customization
- Cap diameter and post length, Dome height (cap, low-profile, cone), Plating matched to the hardware set, Anti-rust grade (stainless or brass for skin contact)
Applications
- Baseball capsStrap or logo plate attachment
- Bucket hats
- Denim & workwearPanel join and trim rivet
- Coats & jacketsLeather or strap rivet
Selection tips
- Match the post length to the material build-up: too short and it will not clinch, too long and it mushrooms unevenly.
- Use brass or stainless for skin-contact items; ferrous rivets trigger garment needle detectors.
- The dome height is a visible trim detail - confirm the profile against the cap or garment design.
- Nickel-free plating is needed for EU skin-contact items to meet REACH nickel-release limits.
Manufacturing process & quality control points
- 1
Cold heading of cap and post
Supply chain / partnersThe domed cap and the post are cold-headed from wire and trimmed. Qinxi has no cold-heading or stamping line, so this is done by the supply chain to the agreed cap diameter and post length.
Quality control points
- Cap diameter and post length · Caliper and go/no-go gauge · Per lot, AQL 2.5 (ISO 2859-1 general level II)
- 2
Plating
Supply chain / partnersRivets are plated to the target colour. Plating is outsourced to the supply chain; coating thickness and corrosion are verified against the agreed specification.
Quality control points
- Coating thickness · XRF coating thickness gauge (ISO 3497 / ASTM B568) · One set per plating colour per batch
- Corrosion resistance · Neutral salt spray, 5% NaCl, 35 C (ISO 9227 / GB/T 10125) · One sample set per batch
- 3
Setting and clinch test
Supply chain / partnersCap and post are set through the production material and the clinch is checked for security. Supplied and tested by the supply chain, with Qinxi spot-checking on the actual build-up.
Quality control points
- Clinch security and pull-out · Universal tensile machine, 50 mm/min, record peak · One sample set per batch
Relevant compliance
- EU REACH (SVHC)
EU
All metal & plastic parts, electroplated components and fabric coatings
- California Proposition 65
US
All products sold into California containing listed chemicals
- Nickel release (REACH Annex XVII Entry 27)
EU
Nickel-plated metal parts in prolonged & direct skin contact (handles, shafts, rings)
Get a quote for cap rivet / stud / snap rivet
Custom shapes, finishes and logos. Email us your artwork or sample photos.