RS PRO Slot Countersunk Steel Machine Screws DIN 963, M4x20mm
- RS Stock No.:
- 553-891
- Brand:
- RS PRO
83 In stock - FREE next working day delivery available
5 available from Europe for delivery within 1 working day(s).
Added
Price 1 Bag of 100
£3.73
(exc. VAT)
£4.48
(inc. VAT)
| Bag(s) | Per Bag | Per unit* |
| 1 - 4 | £3.73 | £0.037 |
| 5 - 9 | £3.53 | £0.035 |
| 10 - 29 | £3.35 | £0.034 |
| 30 + | £3.14 | £0.031 |
| *price indicative | ||
- RS Stock No.:
- 553-891
- Brand:
- RS PRO
Technical Reference
Legislation and Compliance
Product Details
Metric Thread - BZP Steel
Machine screws are fully threaded screws that are specifically designed to be used in pre-tapped holes or used with conforming nuts and washers in through holes. Machine screws are available in an array of configurations, materials, driver head types and sizes.
As their name implies, machine screws are used to fasten various components together in appliances, tools, machines, electronic devices, vehicles amongst a whole host of other objects. Machine screws are similar to a bolt but have a socket in the head which allows it to be turned with a screwdriver.
Are they easy to assemble?
Our slot countersunk head machine screws have been designed to give the user an easy assembling experience.
When are they used?
This screw type is an excellent solution for when you need the head of the screw to sink into the material.
Features & Benefits
• Excellent corrosion resistance
• Versatile in the number of joints they can fasten
• Features a bright zinc plated finish
• Metric thread
• Recyclable
Typical Applications
• PCB prototyping
• Circuit board mounting
• General maintenance and repair
• Light fastening applications
Note
This product requires a slotted screwdriver to make use of the full function. To see the range of our slot countersunk head machine screws please refer to the datasheet and fasteners selection guide. Through these two documents you will also find the various thread sizes and lengths that we have to offer. If bright zinc plated steel is not what you are looking for, we also offer the slotted and flat head machine screws in stainless steel and nickel plated brass.
Standards
Threaded in accordance with DIN 963 standard
Note
Please note IMDS is not a regulatory requirement and is currently not supported by RS PRO
Specifications
Attribute | Value |
|---|---|
| Head Shape | Countersunk |
| Drive Type | Slot |
| Length Metric | 20mm |
| Thread Size Metric | M4 |
| Material | Steel |
| Standards Met | DIN 963 |
| Finish | Bright Zinc Plated |
| Thread Pitch | 0.7mm |
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