Clinch Stud Fasteners for Non-Weldable Sheet Metal
Clinch Studs
Clinch studs lock into sheet metal without welding — displacement-collar geometry forces material into the retaining groove; retaining ring prevents push-out; rib profile resists rotation.
Supplied via two paths depending on programme documentation requirements: Acument® Strux® with licensed baseline validation documentation, or qualified-partner generic equivalents for cost-sensitive programmes. Applications: body panels, chassis brackets, pre-coated sheets, dissimilar material joints, in-die installation.
Why source through Way Fast
We serve Tier 1 and Tier 2 automotive suppliers — primarily to North American OEM programs, including platforms shared with European and Japanese brands — with day-to-day experience handling the documentation and tolerance standards these projects demand.
01 · Multi-source capacity
Working with multiple qualified manufacturing partners — we match each order to the best-fit production line, stabilizing lead times and cost when single-source capacity tightens.
02 · Submission-grade documentation
Full support for PPAP (Levels 1–3), IMDS submission, and RoHS / REACH documentation.
03 · Audited special-process chain
Partners certified to AIAG CQI-9 (heat treat), CQI-11 (plating), and CQI-12 (coating) — covering the full post-processing chain under audited special-process controls.
04 · Multilingual drawing review
Technical drawing review in English, German, Japanese, and Chinese — including ISO 8015 GPS callouts, JIS standards, thread tolerance classes, and coating specifications.
05 · Documentation strategy and customer validation
Baseline Strux® reference documentation available for supplied product; however, we recommend customer-side validation testing against the specific production panel — coating, thickness, and tolerance vary per programme, and only panel-specific pull-out / torque retention data is reliably representative of actual assembly performance. Generic clinch supplied where customer has established in-house validation capability.
Sizes
M3 – M30 · #5 – 1 1/4″
Lengths
14 – 120 mm · 1/2″ – 4 3/4″
Material
Case-hardened carbon steel, alloy steel, or stainless steel — heat-treated to SAE grades / ISO classes.
Finishes
Zinc, zinc-nickel, Delta-Seal®, Geomet®, black oxide, or to customer specification.
Head types
End configurations: Single-end or double-end, or per drawing.
Drive
N/A — installation by clinch process (no drive recess).
Lead times
Quotation and production
Quotation
Within 5–7 business days from receipt of drawing and specifications.
Sample & production
Schedules issued per project.
Send your drawing, mating panel specification, and documentation scope — we will recommend Strux® or generic path based on programme requirements.
Strux® is a registered trademark of Acument®. Generic clinch studs supplied through qualified manufacturing partners. PPAP / IMDS / RoHS / REACH documentation per customer program.