The 2.5 cm / 0.98 in spring gate O-ring is round bag hardware used to connect removable straps, purse chains, keychain parts and decorative accessories. One section of the ring presses inward, creating an opening for a compatible chain link, strap fitting or accessory loop. When released, the spring-loaded section returns to its closed position.
This construction gives manufacturers more assembly flexibility than a permanently closed O-ring. Compatible straps, chains, charms and tags can be installed during final assembly or replaced later without bending the entire ring. It is a practical option for handbag production, leather goods, keychains and promotional accessories.
Browse the main bag buckles, rings and hooks collection to compare complementary strap hardware. Additional sizes and opening-ring designs are grouped in the spring rings, key rings and snap clamps category.
Exact Measurements of the 2.5 cm Spring Gate O-Ring
The 2.5 cm / 0.98 in wording is the product’s commercial size. Its precise inner diameter is 26 mm / 1.02 in, while the outer diameter is 32.5 mm / 1.28 in. The round metal body measures 3.7 mm / 0.15 in thick.
- Commercial size: 2.5 cm / 0.98 in
- Exact inner diameter: 26 mm / 1.02 in
- Exact outer diameter: 32.5 mm / 1.28 in
- Body thickness: 3.7 mm / 0.15 in
- Material: Zamak zinc alloy
- Finish options: Nickel, Black Nickel and Gold
- Minimum order: 50 pieces
The inner diameter describes the usable space inside the closed ring. It does not tell you how wide the spring gate opens. A chain link or strap fitting may fit within the ring but still be too thick to pass through the gate, so both measurements must be considered during sampling.
Using the Ring with Bag Straps and Purse Chains
This spring gate O-ring can connect removable handbag straps, purse chains, wallet chains and compatible camera bag hardware. Its round body allows an attached component to move around the ring, while the opening section provides access for removal or replacement.
For visible attachment points, finish selection affects the overall appearance of the bag. Matching Nickel, Black Nickel or Gold with the chain, rivets, buckles and other exposed hardware creates a more consistent result across the finished design.
Keychain and Promotional Product Assembly
Keychain manufacturers can use the ring to bring together compatible short chains, metal tags, charms and promotional components. The spring gate allows these pieces to be installed closer to the end of production, which is useful when several designs share the same base keychain assembly.
Check that the hole or link on every component can pass through the gate and move without binding inside the 26 mm / 1.02 in opening. This is particularly important with thick cast tags, wide links and substantial strap-end fittings.
Spring Gate O-Ring or Lobster Clasp?
This product is not a lobster clasp or swivel snap hook. It does not have a hook-shaped body, operating lever or rotating base. It is a round O-ring with an inward-opening spring gate. Buyers who require directional rotation or a hooked attachment point should select the appropriate swivel snap hook instead.
Choosing the Right Size for Production
Bag manufacturers, leather goods workshops and promotional product companies should evaluate the ring with the actual materials planned for production. Strap-end width, chain-wire thickness, connector-hole dimensions, the 26 mm / 1.02 in inner diameter and spring-gate clearance all affect compatibility.
If the project requires a larger opening, compare the 32 mm inner-diameter spring gate ring. Choose between the sizes by comparing exact dimensions and gate compatibility, not by relying only on the commercial product names.
No verified working-load rating is provided for this ring. It is intended as bag, keychain and decorative accessory hardware. It must not be used for climbing, fall protection, personal safety equipment or other load-critical applications.
Finish Options and Bulk Orders
The standard verified finishes are Nickel, Black Nickel and Gold. The stated minimum order is 50 pieces. For another finish, size or higher-volume requirement, contact E-Buttons with the intended application, exact dimensions and requested quantity so the available production options can be evaluated.
Frequently Asked Questions
What does the 2.5 cm size refer to?
The 2.5 cm / 0.98 in measurement is the commercial product size. The exact inner diameter is 26 mm / 1.02 in, the outer diameter is 32.5 mm / 1.28 in, and the body is 3.7 mm / 0.15 in thick.
How does the spring gate open?
A section of the round body presses inward to create an opening. It returns to the closed position when released.
Does the entire ring separate?
No. Only the spring-loaded gate moves. The complete round metal body does not separate into two pieces.
Is this a lobster clasp or swivel snap hook?
No. It is a round spring gate O-ring without a hook-shaped body or rotating swivel base.
Can it be used with a removable handbag strap?
Yes, if the strap-end fitting can pass through the spring gate and fits within the 26 mm / 1.02 in inner opening. Sample testing is recommended before production.
Is it suitable for keychain production?
It can connect compatible short chains, metal tags, charms and promotional keychain components. Each connecting part must fit through the gate.
Which finishes are available?
The verified standard finish options are Nickel, Black Nickel and Gold.
What is the minimum order quantity?
The stated minimum order quantity is 50 pieces.
Can it be used as a safety carabiner?
No. It has no verified safety or working-load rating and must not be used for climbing, fall protection or safety-critical applications.