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M4 x 30mm Slotted Countersunk Screws DIN 963 Natural Nylon
| Quantity |
Unit Price
(ex. VAT)
|
Unit Price
(inc. VAT)
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|---|---|---|
| 2 - 99 | £0.12 | £0.14 |
| 100 - 499 | £0.10 | £0.12 |
| 500 - 999 | £0.08 | £0.10 |
| 1000 - 4999 | £0.07 | £0.08 |
| 5000 + | £0.05 | £0.06 |
Product Stock
| Product Specifications | SCMS963-M4-30-NY-N |
|---|---|
| Thread Size | M4 |
| Pitch | 0.7mm |
| Length | 30mm |
| Head Diameter | 9.4mm |
| Head Height | 2.7mm |
| Standard | DIN 963 |
| Material | Nylon - Natural |
| Drive | Slotted |
| Head Style | Countersunk |
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Product Description
Nylon Slotted Countersunk Screw DIN 963
This Nylon Slotted Countersunk Screw to DIN 963 is a lightweight, corrosion-resistant fastening solution designed for applications requiring a flush surface finish. Manufactured from high-quality nylon, this plastic countersunk screw offers excellent resistance to moisture, chemicals, and electrical conductivity, making it ideal for use where metal fasteners are unsuitable.
Nylon slotted countersunk screws are widely used in electrical assemblies, electronics, plastic housings, laboratory equipment, and light-duty industrial applications.
Product Specifications
- Standard: DIN 963
- Material: Nylon (Plastic)
- Head Type: Countersunk
- Drive Type: Slotted
- Size: M4 x 30mm
- Head Diameter: 9.4mm
- Thread Type: Machine Thread
- Colour: Natural / Black (if applicable)
What Is a Nylon Slotted Countersunk Screw DIN 963?
A DIN 963 nylon countersunk screw features a slotted drive and a flat countersunk head, allowing the screw to sit flush with the surface once installed. Manufactured to the DIN 963 standard, these screws provide consistent dimensions, thread form, and reliable compatibility with matching threaded components.
The countersunk head design is ideal where a smooth, unobtrusive finish is required for safety, aesthetics, or functional reasons.
Why Choose a Countersunk Screw Instead of Other Head Types?
Countersunk screws are used when a flat surface finish is essential.
Advantages of Nylon Countersunk Screws:
- Sits flush with the material surface
- Reduces snagging and improves appearance
- Suitable for thin materials and plastic components
When to Use a Countersunk Screw:
- When the fastener head must not protrude
- When mounting covers, panels, or housings
- When compared to pan head or cheese head screws that sit proud
For applications where clearance or appearance matters, nylon countersunk screws are the preferred solution.
When Should You Use Nylon Screws?
Nylon screws are ideal for applications where metal fasteners could cause corrosion, electrical interference, or damage to delicate components.
Key Benefits of Nylon Fasteners:
- Corrosion resistant – will not rust or oxidise
- Electrically insulating – safe for electrical and electronic applications
- Lightweight – ideal for weight-sensitive assemblies
- Non-magnetic – suitable for precision equipment
- Chemical resistant – compatible with many oils and solvents
These properties make nylon slotted countersunk screws suitable for both indoor and outdoor UK environments.
Are Nylon Slotted Countersunk Screws Strong Enough?
Nylon countersunk screws are designed for light-duty and low-stress applications. While they do not offer the strength of metal fasteners, they provide sufficient holding power for plastic components, covers, panels, and electronic assemblies.
They also resist seizing and are easy to remove, even after long periods of installation.
Tips for Installing Nylon Slotted Countersunk Screws
Correct installation is essential to avoid damaging the screw or the material.
Installation Guidelines:
- Do not overtighten — nylon has a lower torque tolerance than metal
- Use a properly sized flat-blade screwdriver to avoid cam-out
- Tighten slowly and evenly
- Avoid use in high-temperature environments
Pre-drilling or tapping is recommended when fastening into harder plastics.
Typical Applications for Nylon Slotted Countersunk Screws
- Electrical enclosures and faceplates
- Electronic housings and PCB assemblies
- Plastic panels and covers
- Laboratory and medical equipment
- Light-duty industrial assemblies
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