Leathercraft

SEMINI 120-Set Leather Snap Fasteners Kit (10mm) with 4 Setters

SEMINI 120-Set Leather Snap Fasteners Kit (10mm) with 4 Setters

Star rating

4.7/ 5

Customer reviews

9

Published on this page

  • 5 stars 7
  • 4 stars 1
  • 3 stars 1
  • 2 stars 0
  • 1 star 0

Brand

SEMINI

Product description

What’s included: 120 complete snap fastener sets sized at 10mm, provided in four finishes — gold, silver, bronze and gunblack — with 30 sets of each finish. Each set contains four parts: a decorative cap, a socket, a close post and a stud. The kit also comes with four setter tools and a hand punch to help make holes and seat the snaps.

Materials and construction: The buttons are formed from robust copper and receive a nickel-free plated finish. That construction gives reasonable longevity for repeated use on garments and accessories while reducing the risk of nickel-related irritation for sensitive skin. The metal is workable but not industrial-grade; avoid heavy-handed hammering to prevent deformation.

How to use: Start by marking and punching a hole through the fabric or leather at the intended location. Place the cap and socket into the grooved base to keep the cap aligned, then position the post and stud on the raised anvil and strike firmly with a hammer or mallet using the appropriate setter head. The kit’s grooved seating and raised support help hold components in place during installation and reduce slippage.

Applications: These snaps are designed for light-to-medium textiles and leatherwork — suitable for shirts, jackets, jeans, card wallets, bracelets, belts, bags, shoes, sandals, umbrellas and small tool sheaths. They’re convenient for repairs and decorative accents on everyday items.

Usage limits: The fasteners work well on most everyday fabrics and medium-weight canvas but are not recommended for very thick, ballistic or heavy-duty materials where a stronger industrial snap is required. For long-term heavy-load use, choose snaps made for industrial or heavy-leather applications.

Pros

  • Large quantity with four finish options
  • Includes four setter tools and a punch
  • Suitable for many light-to-medium sewing and leather projects

Cons

  • Not intended for very thick or heavy-duty materials
  • Finish can show hammer marks if overstruck
  • Metal is functional but not premium heavy-duty

VerdictThis kit supplies a large number of 10mm snap sets and basic installation tools, making it a practical choice for hobby sewing, garment fixes and small leather projects. The copper construction with nickel-free plating offers reasonable durability for everyday use; however, the metal can mar if struck excessively and the finish is more utilitarian than premium. Best suited for canvas, denim, jacke

Customer reviews

  1. Nathan 5/5

    Pleasantly surprised

    Exceeded my expectations given the cost. Not premium hardware, but they perform well. I've installed over 70 snaps with zero failures. Any poor feedback likely stems from incorrect technique. They've worked perfectly on my card wallets and bracelets.

  2. Michelle H. 5/5

    Quick and easy fix

    Arrived promptly and was straightforward to fit. Repaired my item within minutes.

  3. Mklady 5/5

    Very pleased

    Does exactly what it should. Happy with the results.

  4. Shonnalee 5/5

    Returned before use

    I returned the kit and didn’t get to test the snaps, so I can’t comment on long-term use. The parts looked decent and well-packed; I simply ordered the wrong type for my project.

  5. Guillermo T. 5/5

    Very useful

    Snap fasteners are a handy way to replace jeans buttons and to add closures to jackets and coats so they stay closed.

  6. Madsjchic 3/5

    Makes snaps but feels lightweight

    They form functional closures and the process wasn’t hard to follow. The metal dents and looks a bit rough after setting, and one piece opened with a fingernail, so don’t expect a high-end or heavy-duty result.

  7. TLS 5/5

    Hands-on project friendly

    I use these on knife sheaths and they hold well. Easy to apply with the included tools.

  8. clevergirl 5/5

    Great for a travel accessory

    Exactly the parts I needed to make a travel necklace holder. Snaps feel solid and the color mix is useful (the gold leans toward rosy gold). The tools were convenient — I’d recommend it.

  9. Old Watch Collector 4/5

    Plenty of components

    The kit supplies a generous number of parts and tools, making it a practical option for multiple repairs and small projects.

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