PUSH-BUTTON CLOSURE for BAG - 27 x 42 mm
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Satchel Bag Clasp 27x42mm – 3-Part Metal with Foldable Prongs
Zamak metal | 27 x 42 mm | DIY Leather goods and bags
📋 Key Features
- MaterialZamak metal
- Total dimensions27 x 42 mm
- Structure3 parts (front body, back body, reinforcement plate)
- MechanismPush-button snap lock
- AssemblyFoldable prongs with reinforcement plate
- Compatible materialsLeather, faux leather, canvas, thick fabrics
- Compatible thickness2-4 mm
- Ideal forBags, clutches, satchels, backpacks
🔒 The satchel clasp
The 27x42mm satchel bag clasp is the professional accessory to finish off bags, clutches, and DIY leather projects with a secure and durable fastening system. Made of zamak metal, this push-button clasp ensures reliable grip and resistance to daily use, ideal for those seeking a high-quality accessory for their handmade creations.
The 27 x 42 mm size is perfect for medium-sized bags, structured clutches, and satchels in leather or faux leather. The push-button mechanism ensures quick opening and closing, while the 3-part structure with a reinforcement plate guarantees stability even on materials up to 4 mm thick.
🧬 Material and structure: why it works
Zamak metal (an alloy of zinc, aluminum, magnesium, and copper) is the material of choice for professional leatherwork clasps. It offers superior mechanical resistance compared to brass, does not deform with repeated use, and maintains a polished finish over time. Zamak is lighter than steel but just as robust, perfect for accessories meant to last for years without losing functionality.
The 3-part structure distributes pressure over a wider surface area than 2-component clasps: the front body hooks onto the back body via expandable legs, while the internal reinforcement plate prevents the material from tearing. This system is essential for bags that are opened and closed dozens of times a day, ensuring constant hold even after hundreds of cycles.
📦 Dimensions and compatibility
The total dimensions of 27 x 42 mm make this clasp ideal for flap bags 8-12 cm wide. The internal plate measures 12 x 26 mm, the leg section 22 x 42 mm, and the pronged section 23 x 40 mm. These dimensions are designed to distribute the load across a large surface, avoiding concentrated stress points that could damage the material.
The clasp is compatible with materials 2 to 4 mm thick: full-grain leather, suede, faux leather, waxed canvas, and thick fabrics such as denim or industrial felt. For materials under 2 mm, it is recommended to reinforce the mounting area with a stiff interfacing to prevent the weight of the clasp from deforming the fabric.
⚙️ Installation with foldable prongs
The foldable prong installation system makes this clasp accessible even to those with no leatherworking experience. No rivets, screws, or special tools are required: the metal legs are inserted through the material and expand on the reverse side to hook into the reinforcement plate. The prongs on the flap part are folded manually with pliers, locking the fabric between the metal teeth.
For perfect installation: position the cover inside the bag, the part with the legs on the outside (the legs pass through the material and hook into the cover), and the prong part on the edge of the flap. Open the toothed jaws, insert the material, and close by folding the prongs. Installation takes 2-3 minutes per clasp, even for beginners.
✨ Why choose this satchel clasp
Compared to magnetic clasps, this satchel clasp offers superior mechanical hold: the bag's contents are protected from accidental opening even in the event of impact or external pressure. Magnetic clasps can open if the bag is compressed or if other magnets come near, whereas the snap mechanism requires a voluntary action to open.
Compared to turn-lock clasps, this solution is faster to use: there is no need to turn a mechanism, just press to open and close. For daily-use bags, where ease of access is important, the satchel clasp is the most practical choice. Furthermore, the low profile (3 mm thick) does not create bulk when the bag is closed.
🎨 What you can make
This clasp is perfect for structured handbags, leather evening clutches, document briefcases, canvas backpacks, faux leather shoulder bags, and rigid clutches. Ideal for projects requiring a visible, high-quality accessory that becomes part of the bag's design.
👩🎨 Who it is suitable for
This clasp is suitable for both beginner DIY leatherworkers and professionals. The foldable prong installation does not require special tools: just pliers and an awl to mark the puncture points. Those trying their hand at bag-making for the first time will find this accessory much simpler to install than clasps involving rivets or screws.
It is the ideal choice for hobbyists making bags for personal use or for sale on handmade marketplaces, artisans producing small runs of leather accessories, and those seeking a professional-quality accessory at an affordable price. Even those working with alternative materials like recycled canvas or technical fabrics will find this clasp perfect for structured projects.
🧼 Maintenance and care
- CleaningSoft dry cloth, avoid harsh detergents
- LubricationDrop of silicone oil on the mechanism every 6 months
- ProtectionAvoid prolonged contact with saltwater
- StorageDry environment, away from heat sources
- DurabilityOver 5000 guaranteed open/close cycles
- RepairReplaceable without disassembling the entire bag
📌 Important Note
Metallic finishes may show slight variations in shade between different production batches. For projects requiring multiple closures of the same color, we recommend purchasing the necessary quantity in a single order. The snap mechanism requires a break-in period of 10-15 cycles to achieve optimal smoothness. For very thick materials (over 3.5 mm), please verify that the prongs are long enough before final assembly.
📊 Technical data summary
Spedizione e Reso
Spedizione
I pacchi vengono generalmente spediti entro 2 giorni lavorativi dal ricevimento del pagamento e affidati a corriere espresso con tracciatura.
Qualunque sia il metodo di spedizione selezionato, ti forniremo un link per seguire online il tuo pacco.
Le spese di spedizione comprendono i costi di gestione, imballaggio e trasporto. I costi di gestione sono fissi, mentre quelli di trasporto possono variare in base al peso complessivo della spedizione.
Ti consigliamo di raggruppare tutti gli articoli in un unico ordine. Non è infatti possibile unire due ordini distinti effettuati separatamente, per cui le spese di spedizione verranno calcolate per ciascun ordine.
Il pacco viene spedito con particolare attenzione all’imballaggio, così da proteggere adeguatamente anche gli articoli più delicati. Le scatole o le buste utilizzate sono di dimensioni idonee e i prodotti vengono confezionati con cura.
In Italia la spedizione avviene tramite corriere. In caso di pagamento in contrassegno, può essere previsto un costo aggiuntivo.
Reso
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LacariaRicami.Store
Via J. F. Kennedy, 39
88040 - Martirano Lombardo (CZ)
All’interno del pacco è necessario inserire una comunicazione scritta in cui si dichiari la volontà di procedere con il reso e la relativa richiesta di rimborso, allegando anche la bolla di spedizione o un documento utile a comprovare l’acquisto.
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