
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 stainless steel 304 shaft, a spring-loaded dual-ball locking mechanism, and a 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.
The 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 stainless steel 304 shaft, a spring-loaded dual-ball locking mechanism, and a 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
Componente | Material |
---|---|
Pin | Acero inoxidable 304 |
Bolas | Hardened Stainless Steel (SUS440) |
Botón | Acero inoxidable |
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.
Aplicaciones
Posicionamiento de herramientas aeroespaciales
Precision jigs and fixture plates
Robotic arms and end-effectors
Industrial machinery setups
Mold and die changes
Automotive and marine systems
Características principales
Quick push-button operation with audible and tactile feedback
Alta resistencia al cizallamiento 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
Información para pedidos
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)
Cantidad
Special requirements (chain hole, safety cable, packaging)
Muestra gratuita
Servicio VIP
Seguimiento de pedidos de envío
Devolución gratuita
Garantía Intacta
Por qué elegir SKN como fabricante de elementos de fijación
Más de 10 años de experiencia
Con más de una década de experiencia en la industria de productos de fijación, SKN ha desarrollado un profundo conocimiento de las diversas demandas del mercado y de los requisitos de los clientes mayoristas.
- Explotación de 8 líneas de producción avanzadas
- fabricamos diariamente hasta 50.000 productos de fijación de alta calidad.
- Nuestro compromiso con la excelencia nos ha permitido exportar a más de 30 países de todo el mundo, entre ellos Estados Unidos, Alemania, Japón y Australia, ect.

Estricto control de calidad
Las materias primas de acero inoxidable endurecido y altamente resistente a la abrasión y el estricto control de calidad de la producción garantizan que cada producto sea de alta precisión y alta calidad.
- 100% materia prima de alta calidad
- Inspección de calidad completa
- Norma ISO 9001

Estricto control de calidad
Las materias primas de acero inoxidable endurecido y altamente resistente a la abrasión y el estricto control de calidad de la producción garantizan que cada producto sea de alta precisión y alta calidad.
- 100% materia prima de alta calidad
- Inspección de calidad completa
- Norma ISO 9001
