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RS PRO Black Two Part Mouldings Inner Moulding Polypropylene Over Moulded with Soft Touch Thermoplastic Elastomer 188-3461
Specifications
| Country of Origin | China |
|---|---|
| Brand | RS PRO |
| Colour | Black |
| Model | 188-3461 |
| Mount Type | Threaded Through Hole |
| Tensile Strength | 11MPa |
| Density | 1160kg/m³ |
| Thread Size | M6 |
| Elongation at Break | 470% |
| Electrical Resistivity | 8 x 10^15ohm.cm |
| Insert Material | Brass |
| Standards/Approvals | UL94, HB (1.5mm) |
| Water Absorption | 0.05% |
| Knob Shape | Multiple Lobes |
| Knob Diameter | 40 mm |
| Tear strength | 30kN/m |
| Abrasion | 190mm³ |
| Moulding shrinkage | 1.8% |
Key Features
- The knob features an M6 thread size allowing secure and easy installation.
- Constructed with a polypropylene inner moulding over moulded with soft touch thermoplastic elastomer for comfortable grip.
- The female insert is made of durable brass providing mechanical strength and stability.
- It has a 40 mm knob diameter designed for effective clamping and adjustment.
- The black finish is resistant to abrasion and water absorption, suitable for industrial use.
- Certified UL94 HB flame retardant at 1.5mm thickness ensuring safety in electrical and mechanical environments.
- This clamping knob exhibits high tensile strength and excellent elongation for durability.
- Electrical resistivity of 8 x 10^15 ohm.cm supports use in sensitive electrical applications.
Product Description
RS PRO 188-3461 Black Two Part Mouldings Inner Moulding Polypropylene Over Moulded with Soft Touch Thermoplastic Elastomer Clamping Knob is engineered for reliable fastening solutions in mechanical and fluid power tooling.
This through-thread multiple lobe knob features an M6 thread size and a 40 mm diameter, optimized for ease of handling and firm clamping in various industrial settings.
The two-part construction incorporates a polypropylene inner moulding combined with a soft-touch TPE-39 styrenic thermoplastic elastomer over moulding which provides superb ergonomic grip and durability.
The insert material is premium brass which ensures mechanical stability and long service life under frequent use. The knob meets UL94 HB flame retardant standards at 1.5 mm guaranteeing safety in electrical and industrial applications.
Key physical properties include tensile strength of 11 MPa, tear strength of 30 kN/m, density of 1160 kg/m³, and abrasion resistance of 190 mm³, making it suitable for demanding operational environments.
Its electrical resistivity is rated at 8 x 10^15 ohm.cm, supporting use around sensitive electronic or electrical equipment. This product is ideal for industrial, manufacturing, construction, and HVAC applications where secure, adjustable clamping is required.
The knob’s multiple lobed shape facilitates enhanced gripping comfort and torque transfer. Corrosion-resistant materials ensure prolonged durability in diverse environments. Low water absorption of 0.05% helps maintain integrity in humid conditions.
Moulding shrinkage is limited to 1.8%, ensuring dimensional consistency. Extensive elongation at break of 470% prevents failure under stress. Choose RS PRO for expertly designed engineering materials and industrial hardware suitable for professional toolkits and machinery maintenance.
Browse related Clamping Knobs and mechanical hardware in the Industrial Tools & Equipment category for compatible accessories and parts.
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Frequently Asked Questions
The clamping knob features an M6 thread size, allowing for secure and easy installation.
It is constructed with a polypropylene inner moulding over moulded with a soft touch thermoplastic elastomer, and the female insert is made of brass for mechanical strength.
The knob has a diameter of 40 mm, designed for effective clamping and adjustment.
The tensile strength is rated at 11 MPa, and the tear strength is 30 kN/m, indicating its capability to withstand stress.
Yes, it has a low water absorption rate of 0.05%, making it suitable for humid conditions.
This model is certified to UL94 HB flame retardant standards at 1.5 mm thickness, ensuring safety in electrical and mechanical environments.
The electrical resistivity is rated at 8 x 10^15 ohm.cm, which supports its use in sensitive electrical applications.
The multiple lobed shape of the knob enhances gripping comfort and torque transfer, facilitating ease of use.
The moulding shrinkage is limited to 1.8%, ensuring dimensional consistency during manufacturing.
The density of the knob is 1160 kg/m³, indicating the compactness of the materials used.
It is ideal for industrial, manufacturing, construction, and HVAC applications where secure, adjustable clamping is required.
The elongation at break is 470%, which helps prevent failure under stress during use.
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