M4 x 45mm Cap Head Captive Screw (H3) (~DIN 912) | A2 Stainless Steel
| Quantity |
Unit Price
(ex. VAT)
|
Unit Price
(inc. VAT)
|
|---|---|---|
| 1 - 49 | £5.83 | £6.99 |
| 50 - 99 | £5.17 | £6.21 |
| 100 - 249 | £4.66 | £5.59 |
| 250 - 499 | £4.23 | £5.08 |
| 500 - 999 | £3.88 | £4.66 |
| 1000 + | £3.33 | £3.99 |
£6.99 / each
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Product Specification
| Thread Size | M4 |
| Pitch | 0.70mm |
| Length | 45mm |
| Captive Diameter | 3.0mm |
| Threaded Length | 8.0mm |
| Drive | H3 |
| Head Diameter | 7.0mm |
| Head Height | 4.0mm |
| Material | A2 Stainless Steel |
| Standard | Similar to DIN 912 |
Frequently Bought Together
Total Price: £0.00
M4 x 45mm Captive Socket Cap Head Screw | Similar to DIN 912 | A2 Stainless Steel
This M4 x 45mm captive machine screw is designed for industrial equipment, fabricated housings and service access points where the fixing needs to remain attached after it has been loosened. The 8.0mm threaded length provides the fastening section while the reduced 3.0mm captive diameter is intended to work with a compatible panel, washer, sleeve or retaining feature. A2 Stainless Steel provides good corrosion resistance for general engineering, machinery, equipment and indoor or suitably protected external applications.
What Are Captive Socket Cap Head Screws?
Socket Head Captive Screws provide positive hex-key drive engagement together with a retained fastening format. They are commonly specified for machinery, enclosures and serviceable equipment where panels need to be removed or opened regularly without losing the fasteners.
Common Applications
- Industrial Enclosures: Provides a retained fastening point for covers and doors on suitable equipment housings.
- Instrumentation: Keeps small fastening hardware attached to precision panels, test equipment and technical housings.
- Automation Equipment: Supports repeat-access panels on machinery, control systems and production equipment.
- Transport Equipment: Provides retained fixings for suitable removable covers and inspection panels.
M4 x 45mm Captive Socket Cap Head Screw Dimensions
- Thread Size: M4
- Length: 45mm
- Threaded Length: 8.0mm
- Captive Diameter: 3.0mm
- Head Diameter: 7.0mm
- Head Height: 4.0mm
- Drive: H3
- Pitch: 0.70mm
- Standard: Similar to DIN 912
- Material: A2 Stainless Steel
Key Benefits
- M4 thread size with 45mm overall length provides the primary screw dimensions.
- 3.0mm captive diameter provides the reduced section used with a compatible retention feature.
- H3 hex socket drive provides positive engagement with a matching driver or key.
- Similar to DIN 912 describes the DIN 912-style dimensional format used for this captive screw.
Browse the complete Cap Head Captive Screw collection for alternative dimensions and materials. For different head styles, browse our complete Captive Screws range. We also offer countersunk captive screws as well as pan head, button head and knurled options. We can help you choose the correct option on 01233 713581.
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