
Marine Quick Release Pins Stainless Steel 304 Shaft | BLMPI Series
High-strength Marine Quick Release Pins with ergonomic knob-style plastic handle and stainless steel 304 shaft. Quick and secure fastening with tool-free operation. Custom shaft length, diameter, and handle colors available upon request.
Marine Quick Release Pins is engineered for fast, secure, and repeatable locking and unlocking in applications that require frequent assembly and disassembly. It features a arbre en acier inoxydable 304, a mécanisme de verrouillage à double bille et à ressortet un durable plastic knob-style handle designed for operator comfort and grip.
By simply pressing the Marine Quick Release Pins top button, the locking balls are retracted into the shaft, allowing smooth insertion into a pre-machined hole. Upon release, the balls automatically expand outward, locking the pin securely in place. Re-pressing the button allows instant extraction.
This pin is ideal for high-vibration environments, mechanical jigs, fixture plates, aerospace tooling, and modular setups where tool-free, high-cycle operation is essential.
Le BLPMI Series push button quick release pin is engineered for fast, secure, and repeatable locking and unlocking in applications that require frequent assembly and disassembly. It features a arbre en acier inoxydable 304, a mécanisme de verrouillage à double bille et à ressortet un durable plastic knob-style handle designed for operator comfort and grip.
By simply pressing the top button, the locking balls are retracted into the shaft, allowing smooth insertion into a pre-machined hole. Upon release, the balls automatically expand outward, locking the pin securely in place. Re-pressing the button allows instant extraction.
This pin is ideal for high-vibration environments, mechanical jigs, fixture plates, aerospace tooling, and modular setups where tool-free, high-cycle operation is essential.
✅ Construction & Materials Marine Quick Release Pins
Composant | Matériau |
---|---|
Épingle | Acier inoxydable 304 |
Balles | Hardened Stainless Steel (SUS440) |
Bouton | Acier inoxydable |
Handle Knob | Engineering Plastic (Color: Grey/Orange, customizable) |
✅ Technical Parameters
Pin Diameter (mm) | Usable Length Options (L) mm | Shear Load (kN) | Weight (g) |
---|---|---|---|
5 | 10, 15, 20, 25, 30 | 0.07 | 30–32 |
6 | 10, 15, 20, 25, 30, 40, 50 | 0.07 | 31–39 |
8 | 10, 20, 25, 30, 40 | 0.09 | 38–47 |
10 | 25, 30, 40, 50, 60, 80 | 0.90 | 76–97 |
12 | 40, 50, 60, 80 | 1.10 | 100–135 |
16 | 60, 80, 100 | 1.60 | 171–232 |
Detailed tolerances, B1 shaft retention length, and hole mating dimension available in technical drawing. OEM logo and special handle color support available.
✅ Operation Guide (How It Works)
Insert: Press the button, balls retract, pin slides into hole
Lock: Release the button, balls extend and lock into position
Release: Press again to retract balls and pull the pin out
The system ensures safe, vibration-resistant locking, and effortless disassembly.
✅ Applications
Aerospace tool positioning
Precision jigs and fixture plates
Robotic arms and end-effectors
Industrial machinery setups
Mold and die changes
Automotive and marine systems
✅ Caractéristiques principales
Quick push-button operation with audible and tactile feedback
High shear strength and stainless-steel corrosion resistance
Ergonomic plastic knob – available in multiple colors
Designed for 10,000+ cycles of use
️ Custom diameters, grip lengths, and finishes supported
✅ Informations sur la commande
To place an order or request a quote, please specify:
Diameter (e.g., 10 mm)
Usable grip length (L, e.g., 40 mm)
Handle color preference (default: orange/grey)
Quantité
Special requirements (chain hole, safety cable, packaging)
Échantillon gratuit
Service VIP
Suivi des commandes d'expédition
Retour gratuit
Garantie intacte
Pourquoi choisir SKN comme fabricant d'éléments de fixation ?
10+ ans d'expérience
Avec plus d'une décennie d'expérience dans l'industrie des produits de fixation, SKN a acquis une connaissance approfondie des diverses demandes du marché et des exigences des clients grossistes.
- Exploitation de 8 lignes de production de pointe
- nous fabriquons quotidiennement jusqu'à 50 000 produits de fixation de haute qualité.
- Notre engagement en faveur de l'excellence nous a permis d'exporter dans plus de 30 pays, dont les États-Unis, l'Allemagne, le Japon et l'Australie, etc.

Contrôle strict de la qualité
Des matières premières en acier inoxydable trempé et hautement résistant à l'abrasion et un contrôle strict de la qualité de la production garantissent que chaque produit est de haute précision et de haute qualité.
- 100% matière première de haute qualité
- Inspection complète de la qualité
- Norme ISO 9001

Contrôle strict de la qualité
Des matières premières en acier inoxydable trempé et hautement résistant à l'abrasion et un contrôle strict de la qualité de la production garantissent que chaque produit est de haute précision et de haute qualité.
- 100% matière première de haute qualité
- Inspection complète de la qualité
- Norme ISO 9001
