Iron Swivel Hook for Hats — Specification, Uses and Sourcing Notes
Iron Swivel Hook for Hats: Specification, Uses and Sourcing Notes
Iron Swivel Hook is the version buyers specify for hats when the base material is fixed by performance rather than by price. This entry sets out what the material actually changes, which specification to write into the tech pack, and where the cost sits — the three questions that decide whether the item passes bulk approval.
What it is
Iron gives swivel hook its strength and surface character. In practice that means the trim behaves differently in cutting, in finishing and in wear: the finish has to be applied before assembly. Buyers who specify the material up front avoid the most common failure — an item that looks right on the sample card and behaves differently in bulk.

Typical specification
| Item | Swivel Hook |
|---|---|
| Base material | Iron |
| Standard size | 3# Gauge |
| Common finishes | Epoxy Doming, Yarn-Dyed Finish, Black Nickel Finish |
| Processes | Screen Printing, Mercerising, Embossing |
| Typical application | Hats |
| Related applications | Gloves, Skirts, Socks, Bras |
| Test standard | ISO 105 Colour Fastness |
| Usual packing | 500 pieces per polybag, 10000 per carton |
Properties that matter in buying
- Dimensional stability — 2% allowance is built into the spec before cutting.
- Colour fastness — tested to ISO 105 Colour Fastness on the actual base material, not on a substitute.
- Mechanical performance — abrasion resistance after 50 cycles or washes.
- Compliance — ISO 105 Colour Fastness documentation issued with the shipment.
- Consistency — the approved counter sample becomes the reference for every reorder.

Common uses
- Suits
- Underwear
- Shirts
- Gloves
- Activewear
- Swimwear
How to specify it
- Name the base material in the tech pack, not just the item.
- Fix the size and tolerance in writing before sampling starts.
- Approve a counter sample made from the actual bulk base material.
- Order the test report against the standard your market requires.
- Retain a golden sample at the factory and a second one with you.
Related reading
Related specifications on this site cover crochet lace, overlocking thread, bra strap, ripstop nylon fabric, and the processes most often paired with swivel hook include anti-static finishing, metal stamping, warp knitting.
Send the reference sample or tech pack and we will come back with a costed specification, a sampling timetable and the compliance documents your market requires.



