12.5 mm / 0.49 in Stainless Silver 54 System Snap Fasteners, 100 Sets/Pack ERCA00125P

What Are 12.5 mm / 0.49 in Stainless Silver 54 System Snaps Used For?

These 12.5 mm / 0.49 in stainless silver 54 system snap fasteners are lightly domed metal fasteners used to create practical opening and closing points on coats, jackets, outerwear, baby products, bags, wallets, leather accessories, cases, craft items and textile accessories.

The lightly domed cap creates a clean and professional metal detail on the finished product. The silver / nickel appearance works well with both light and dark fabrics. The stainless construction is a strong choice for products exposed to moisture, frequent handling or standard washing conditions.

What Is a 54 System Snap Fastener?

The 54 system is a commonly used snap fastener system for textile and accessory products. This model has a 12.5 mm / 0.49 in cap size, 20L size group and a lightly domed stainless silver appearance.

Important: A 54 system snap is not the same as an Alfa 61 snap. The parts and setting tools are different. Dies for Alfa 61 snaps, prong baby snaps, ring-style prong snaps or Mini 54 / VT2 wallet snaps should not be used for this product.

Technical Details

• Product type: Lightly domed stainless 54 system snap fastener
• Snap size: 12.5 mm / 0.49 in
• Size group: 20L
• Snap system: 54 System
• Color / finish: Silver / nickel look
• Material: Stainless
• Lower parts: Stainless
• Package content: 100 sets / pack
• Installation method: Special setting die with hand press, lever machine, motorized or automatic machine

Application Areas

These 12.5 mm stainless silver 54 system snaps can be used on coats, jackets, trench coats, outerwear, baby products, children’s clothing, bags, wallets, leather goods, faux leather items, cases, textile accessories and workshop production.

The 12.5 mm size is more visible than smaller 10 mm snaps but more refined than 15 mm snaps. It is useful when the product needs a balanced metal closure detail.

Correct Setting Die Selection

A compatible 12.5 mm 54 system snap setting die is required. The correct die helps the cap seat evenly, supports balanced closing of the lower parts and reduces the risk of poor installation.

Installation Warning: Without the correct 54 system die, the snap may sit crooked, remain loose, cut the fabric or fail during use. The setting die is not included in the snap pack and must be selected separately.

The snap can be installed with a manual impact tool, hand press, lever machine, motorized machine or automatic machine when the correct die and machine connection are used.

When to Choose Stainless Snaps

Stainless snap fasteners are useful for products exposed to moisture, perspiration, frequent handling or standard washing conditions. They are a strong choice for outerwear, baby products, bags, cases and everyday textile accessories.

Important: Stainless material improves the hardware choice, but installation quality still depends on fabric thickness, correct die, press setting and correct part alignment.

Why Sample Testing Matters

Fabric thickness, weave structure, leather stiffness, faux leather surface, lining, reinforcement and press force can all affect the final snap setting result.

Application Warning: Test with the same material, same number of layers and same press setting before production. Check closing feel, opening resistance, rotation on the fabric and after-use performance.

Common Questions Before Ordering

What size is this snap?

It is 12.5 mm / 0.49 in and belongs to the 20L 54 system snap group.

How many sets are in one pack?

One pack contains 100 snap sets.

Is this product stainless?

Yes. The product and lower parts are stainless.

What snap system is this?

It is a 54 system snap fastener.

Is this an Alfa 61 snap?

No. This is a 54 system snap and should not be confused with Alfa 61 snaps.

Which setting die is required?

A compatible 12.5 mm 54 system snap setting die is required. KLP0056 can be considered for this product.

Is the setting die included?

No. The snap pack does not include the setting die. It should be purchased separately.

Can it be installed with a hand press?

Yes. It can be installed with a hand press when the correct 12.5 mm 54 system die is used.

Where can it be used?

It can be used on coats, jackets, outerwear, baby products, bags, wallets, leather accessories, cases and textile accessories.

How is it different from steel sheet snap fasteners?

The stainless structure is more suitable for standard textile applications where moisture, perspiration or washing may be expected.