Garment buttons & trims · Wenzhou, China · Established in 2014 maggie@merittrims.com  ·  WhatsApp

Buying guide · Updated 2026-07-29 · 7 min read

What Is a Jeans Tack Button? Types, Sizes and Rivets

The button on jeans is usually called a jeans tack button, denim button or jean button. It is a two-piece metal closure: a visible button cap with a shank, plus a separate tack or nail pressed through the waistband from the back. Rivets are related denim hardware, but they reinforce pocket stress points rather than close the waistband.

For production sourcing, the important choices are button diameter, move or fixed shank, cap and nail material, finish, logo method and the installation die. Use the checklist below to turn those choices into a quote-ready specification.

1. Pick the size by garment weight

Button sizeDenim weightTypical garment
17 mm8–12 ozWomen's jeans, fashion denim, shirts
20 mm12–14 ozStandard 5-pocket jeans — the default
22 mm14–16 ozHeavyweight selvedge, jackets
25 mm16 oz+Workwear, carpenter pants, overalls

2. Move shank vs fixed shank

A move-shank (swivel) button rotates slightly on its nail, relieving stress on the waistband as the wearer moves — the standard for fashion jeans. A fixed shank is rigid and suits very heavy canvas where the fabric itself doesn't flex. If you're unsure, move shank is the safe default.

3. Specify wash-proof materials — this is where money is lost

Stone washing, enzyme washing and bleaching destroy the wrong hardware. The rules:

  • Shell: brass or copper for garments that go through wet processing; zinc alloy is fine for raw/rinse-only denim.
  • Nail: always brass or stainless steel. Iron nails rust during washing and bleed onto the fabric — the most common (and most expensive) denim hardware failure.
  • Finish: antique finishes (antique brass, copper, gunmetal) hide wash abrasion; bright plating shows it. Ask your supplier for wash-tested finish samples — we pre-test ours against the wash recipe you specify.

Sourcing this right now? Send a photo or your tech pack — we send a written quotation after specification review.

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4. Rivets: placement and burr matching

Rivets reinforce pocket corners and the coin pocket. Standard is 8–9 mm caps with copper burrs; spec the same finish family as your tack button so the garment reads coherent. Open-top (donut) rivets save a little weight and lean vintage; closed caps carry embossed logos better.

5. Put the logo where the eye lands

The waistband button is the most-photographed hardware on a pair of jeans. A 3D embossed logo mold can add a raised brand mark; tooling ownership, cost and reorder terms are confirmed after artwork review. Rim text (brand name around the button edge) adds a second branding surface at no extra mold complexity.

6. Order the attachment tooling with the hardware

Tack buttons and rivets are hammered or pressed, not sewn. Confirm your factory's press type (hand, DOT, pneumatic) and order matched dies with the first shipment — we include them free above 50,000 sets. See our jeans button specifications or send your wash recipe for a matched quote.

Sourcing buttons for a production run?

Send your tech pack — we'll spec material, size and finish and request a written quote.

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Keep reading

Related sourcing guides

Button Size Chart: Ligne to mm + How to Choose

Ligne-to-mm conversion table plus how to pick the right button size for shirts, suits and coats.

How to Choose a Button Supplier

Compare RFQ specifications, samples, quote terms and product-specific evidence.

Jeans Button Came Off? Repair & Prevention

Repair a pulled-out tack button and prevent the same attachment failure in bulk denim production.

Send your tech pack or a photo — request a written quotation

Sample route confirmed per style · MOQ confirmed by product and specification · Testing requirements confirmed before production

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