Product range
Standard fasteners first, then vehicle fitment, inspection equipment and custom components.
This information supports sourcing review. Final specification, material, property class, finish, inspection, MOQ and lead time follow project confirmation and formal quotation.
Standard Fasteners
Series fasteners reviewed by standard or approved specification, with material grade, thread, heat treatment, finish and inspection requirements confirmed before quotation.
Buyer confirmation points
Standard or drawing; size and thread; material and property class; heat treatment and finish; inspection and documentation; annual volume and batch quantity.
MOQ and lead time are quoted after specification, process and expected volume are reviewed.
01 / Standard fastener
Bolts
Cold-headed fasteners for automotive structures, brackets and mechanical assemblies.
- Specification
- M3-M16
- Materials
- SWRCH10A, SWRCH18A, SWRCH22A, SWRCH35K, 10B21, SCM435
- Typical process
- Cold heading, thread rolling, heat treatment and surface treatment
- Supply basis
- Supply to standard, customer specification or approved drawing
02 / Standard fastener
Self-tapping Screws
Thread-forming screws for plastic parts, interior trim and light-metal assemblies.
- Specification
- ST2.9-ST6.3; diameter 3-8 mm
- Materials
- SWRCH18A, SWRCH22A, 10B21 and equivalents
- Typical process
- Cold heading, thread forming, carburizing or heat treatment, finishing
- Supply basis
- Supply to standard, customer specification or approved drawing
03 / Standard fastener
Rivets
Riveted fasteners for seats, trim parts and permanent fastening assemblies.
- Specification
- Custom to drawing
- Materials
- ML35, ML08AL, SWRCH8A-45K, 10B21 and equivalents
- Typical process
- Cold heading, forming, trimming and surface treatment
- Supply basis
- Supply to standard, customer specification or approved drawing
04 / Standard fastener
Coiled Spring Pins
Coiled elastic pins for retention, location and shock absorption in compact assemblies.
- Specification
- Custom to drawing
- Materials
- 65Mn, SUS304 and equivalents
- Typical process
- Forming, heat treatment and elastic-function control
- Supply basis
- Supply to standard, customer specification or approved drawing
05 / Standard fastener
Slotted Spring Pins
Slotted spring pins for locating, locking and elastic interference fits.
- Specification
- Custom to drawing
- Materials
- 65Mn, SUS304 and equivalents
- Typical process
- Forming, heat treatment and elastic-function control
- Supply basis
- Supply to standard, customer specification or approved drawing
06 / Standard fastener
Clinch Bolts
Fixed-position threaded studs for sheet-metal structures and assemblies.
- Specification
- M3-M16
- Materials
- 10B21, SCM435 and equivalents
- Typical process
- Cold heading, thread rolling and clinch-feature forming
- Supply basis
- Supply to standard, customer specification or approved drawing
07 / Standard fastener
Self-clinching Nuts
Threaded inserts that create a reusable thread in thin sheet-metal panels.
- Specification
- M3-M16
- Materials
- 10B21 and equivalents
- Typical process
- Cold forming, tapping and clinch-feature control
- Supply basis
- Supply to standard, customer specification or approved drawing
08 / Standard fastener
Flare Clinch Nuts
Blind-hole clinch nuts with flared retention features for panel assemblies.
- Specification
- M3-M16
- Materials
- 10B21 and equivalents
- Typical process
- Cold forming, tapping and clinch-feature control
- Supply basis
- Supply to standard, customer specification or approved drawing
09 / Standard fastener
Weld Nuts - Type A
Weld fasteners for brackets, body structures and sheet-metal assemblies.
- Specification
- M3-M16
- Materials
- SWRCH8A, SWRCH10A, SWRCH18A, SWRCH22A, 10B21
- Typical process
- Cold forming, tapping and weld-point feature control
- Supply basis
- Supply to standard, customer specification or approved drawing
10 / Standard fastener
Weld Nuts - Type B
Alternative weld-nut geometries for drawing-specific sheet-metal fastening positions.
- Specification
- M3-M16
- Materials
- SWRCH8A, SWRCH10A, SWRCH18A, SWRCH22A, 10B21
- Typical process
- Cold forming, tapping and weld-point feature control
- Supply basis
- Supply to standard, customer specification or approved drawing
11 / Standard fastener
Automotive Welded Fasteners
Weld nuts and weld bolts for body structures, brackets, seating and sheet-metal assemblies.
- Specification
- Project-specific range confirmed by drawing
- Materials
- Automotive-grade carbon and alloy steels per drawing
- Typical process
- Cold forming, tapping or thread rolling, heat treatment, finishing and automated sorting
- Supply basis
- Supply to standard, customer specification or approved drawing
Vehicle-Fitment Parts
Wheel and off-road hardware selected from vehicle, model year and installation data rather than appearance alone.
Buyer confirmation points
Vehicle and model year; installation position; bolt pattern and center bore; thread and seat geometry; thickness or lift height; finish, packaging and volume.
MOQ and lead time are quoted after specification, process and expected volume are reviewed.
12 / Vehicle-fitment part
Wheel Lug Nuts and Lock Nuts
Open, closed, spline and locking wheel-nut styles for passenger, SUV and light-truck applications.
- Specification
- 3/8, 7/16, 1/2; M10-M14 common thread series
- Materials
- High-strength steel grades selected by specification
- Typical process
- Cold forging, threading, heat treatment, plating or coating, inspection
- Supply basis
- Fitment confirmed by vehicle, model year and critical installation dimensions
13 / Vehicle-fitment part
Wheel Lug Bolts
Wheel bolts with conical or ball seats and project-specific thread and length combinations.
- Specification
- M12 and M14 common series; conical or ball seat
- Materials
- High-strength steel grades selected by specification
- Typical process
- Cold forging, thread rolling, heat treatment, surface finishing and inspection
- Supply basis
- Fitment confirmed by vehicle, model year and critical installation dimensions
14 / Vehicle-fitment part
Wheel Adapters
Vehicle-to-wheel bolt-pattern adapters for 4-, 5-, 6- and 8-lug applications.
- Specification
- Typical thickness 15-100 mm; pattern and center bore by application
- Materials
- 6061-T6 aluminum or specified steel
- Typical process
- Forging or billet preparation, CNC machining, anodizing or coating, fit inspection
- Supply basis
- Fitment confirmed by vehicle, model year and critical installation dimensions
15 / Vehicle-fitment part
Wheel Spacers
Slip-on and hub-centric spacers for vehicle-specific fitment and track-width adjustment.
- Specification
- Typical thickness 3-30 mm; fitment confirmed by vehicle data
- Materials
- 6061-T6 aluminum or specified steel
- Typical process
- CNC machining, anodizing or coating, dimensional and fit inspection
- Supply basis
- Fitment confirmed by vehicle, model year and critical installation dimensions
16 / Vehicle-fitment part
Lift Kits and Off-Road Components
Vehicle-specific front, rear and combined lift components plus selected forged off-road parts.
- Specification
- Vehicle-specific lift height and fitment
- Materials
- Forged or machined aluminum and specified steels
- Typical process
- Forging, CNC machining, surface finishing, assembly and fit verification
- Supply basis
- Fitment confirmed by vehicle, model year and critical installation dimensions
Inspection Equipment
Select equipment around the actual part, defect list, accuracy, line rate and handling interfaces.
Buyer confirmation points
Part drawing and samples; defect list; smallest defect or tolerance; target speed; feeding direction; SPC, data and line interfaces.
Review all 9 equipment models →
PGS-1300 / PGS-2300Glass Disc Vision Inspection System
LGS-1300 / LGS-2300Glass Disc Vision Inspection System
IPS-1300Dial Vision Inspection System
PLR-1300Continuous Dial Vision Inspection SystemCustom Components
Drawing- or sample-based wire forms, shafts, bushings and molded components evaluated for process feasibility and repeatable production.
Buyer confirmation points
Drawing revision or approved sample; material; critical dimensions and tolerances; process and finish; validation or PPAP needs; annual volume and target timing.
MOQ and lead time are quoted after specification, process and expected volume are reviewed.
17 / Custom component
Formed Wire Components
Custom bent wire structures for seat frames, headrests, interior mechanisms and industrial assemblies.
- Specification
- Diameter 4-30 mm
- Materials
- 20# carbon steel, Q235 and equivalents
- Typical process
- Cutting, bending, forming, optional welding and surface finishing
- Supply basis
- Custom to drawing, sample or approved specification
18 / Custom component
Welded Wire Assemblies
Multi-piece wire structures with formed joints and optional welded assembly.
- Specification
- Diameter 4-30 mm
- Materials
- 20# carbon steel, Q235 and equivalents
- Typical process
- Cutting, bending, forming, optional welding and surface finishing
- Supply basis
- Custom to drawing, sample or approved specification
19 / Custom component
Long Shafts and Pins
Machined shafts and pins for seat, headrest, armrest, linkage and pivot assemblies.
- Specification
- Diameter 4-30 mm
- Materials
- 20#, Q235, Q345D, SWRCH35K and equivalents
- Typical process
- Cutting, machining, chamfering, threading, hole processing and finishing
- Supply basis
- Custom to drawing, sample or approved specification
20 / Custom component
Threaded Shafts
Long shafts with external thread, internal thread or stepped end features.
- Specification
- Diameter 4-30 mm
- Materials
- 20#, Q235, Q345D, SWRCH35K and equivalents
- Typical process
- Cutting, machining, chamfering, threading, hole processing and finishing
- Supply basis
- Custom to drawing, sample or approved specification
21 / Custom component
Bushings and Sleeves
Sleeves for rotation, spacing, wear reduction and damping positions.
- Specification
- Custom to drawing
- Materials
- DC04 + PTFE, SPCC + PTFE composites
- Typical process
- Forming, rolling, composite processing and fit inspection
- Supply basis
- Custom to drawing, sample or approved specification
22 / Custom component
Injection-Molded Components
Filter accessories and drawing-specific plastic parts for automotive and industrial assemblies.
- Specification
- Custom to drawing or approved sample
- Materials
- Engineering plastics selected by application
- Typical process
- Mold review, injection molding, trimming, dimensional and appearance inspection
- Supply basis
- Custom to drawing, sample or approved specification
Project RFQ
Send the standard or drawing, vehicle data, sample photo or inspection requirement.
Please include material, critical dimensions, tolerances, finish, expected volume and target timing.