Precision fasteners
Grade on the face.
Pieces in the bin.
Metric fasteners, OEM kits, export packing. A sample board for buyers who quote from bins—not brochure slides.
- 6k t
- Year capacity
- 40+
- Export countries
- IATF
- Heat-lot tags
Jump by standard · coating
All bins →Solutions · 7 bins
Bins with grade on the tile.
A-02 · Class 8 / 10DIN 6923
Flange Nut Assortment
Line-side flange-nut kits with lean labels and ERP barcode space reserved for customer scanning.
B-01 · Carbon steelETA summary
Wedge Anchor Heavy
ETA Option 1 wedge anchors for plant fit-out — public summary on page, full pack gated behind RFQ.
B-02 · 200 HV typ.DIN 125 / ISO 7089
Flat Washer DIN Stack
Calibrated DIN washer stacks with thickness windows published — bulk or kit ship modes.
C-01 · 12.9 / 10.9DIN 912 / ISO 4762
Socket Cap Screw Set
12.9 Allen-head OEM sets with controlled oil-film black oxide for export crates.
C-02 · 4.6 / 8.8DIN 975 / 976
Threaded Rod Cut Pack
Meter bars cut from buyer CSV lists — end threads protected, zinc or HDG by transit map.
D-01 · Per tube ODPipe clamp family
U-Bolt Pipe Clamp Family
Pipe and exhaust U-bolts with radius charts matched to common tube OD — zinc or HDG.
Coating & lot path
Plant floor capabilities
- BIN 01
Grade control
8.8 / 10.9 / 12.9 programs with heat-lot tags and mill certs.
- BIN 02
Kit packing
Line-side bag and box kits with lean labels and ERP barcode space.
- BIN 03
Coatings
Zinc, black oxide, zinc-flake, and marine maps by transit time.
- BIN 04
ETA docs
Anchor documentation packs on contract — public summary, full pack on RFQ.
Board note
Catalog density for buyers who count pieces
TwinPin Works, established 2003 in Dongguan, operates 8,500 m² of production floor with 200+ staff and 45 cold-heading lines. Annual capacity: 6,000 metric tonnes across DIN, ISO, and JIS standards—serving 300+ export accounts in 40 countries.
Certified to ISO 9001:2015 and IATF 16949, we supply metric fasteners and OEM kits with full heat-lot traceability. Every carton carries mill-lot cross-reference, coating batch ID, and PO fields sized for overseas receiving docks.
PPAP Level 3 documentation, ASTM B117 salt-spray coating maps, and moisture-barrier export packing are standard for every container—not optional add-ons negotiated after award. Buyers who count pieces get a desk that looks like a plant catalog, not a brochure.
RFQ desk
Send drawing or standard
Standard + annual volume gets you a serious kit quote skeleton.