M12 x 50mm Cap Head Captive Screw (H10) (~DIN 912) | Marine Grade A4 Stainless Steel

Product code: HSC912CT-M12-50-A4
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M12 x 50mm Cap Head Captive Screw (H10) (~DIN 912) | Marine Grade A4 Stainless Steel
M12 x 50mm Cap Head Captive Screw (H10) (~DIN 912) | Marine Grade A4 Stainless Steel
M12 x 50mm Cap Head Captive Screw (H10) (~DIN 912) | Marine Grade A4 Stainless Steel
M12 x 50mm Cap Head Captive Screw (H10) (~DIN 912) | Marine Grade A4 Stainless Steel
M12 x 50mm Cap Head Captive Screw (H10) (~DIN 912) | Marine Grade A4 Stainless Steel
M12 x 50mm Cap Head Captive Screw (H10) (~DIN 912) | Marine Grade A4 Stainless Steel
Quantity
Unit Price
(ex. VAT)
Unit Price
(inc. VAT)
1 - 49 £6.33 £7.59
50 - 99 £5.62 £6.75
100 - 249 £5.06 £6.07
250 - 499 £4.60 £5.52
500 - 999 £4.22 £5.06
1000 + £3.62 £4.34

£7.59 / each


Average production time 14 + days.
Vital Parts - Here to make bulk ordering easy.

Product Specification
Thread Size M12
Pitch 1.75mm
Length 50mm
Captive Diameter 9.5mm
Threaded Length 24.0mm
Drive H10
Head Diameter 18.0mm
Head Height 12.0mm
Material A4 Stainless Steel
Standard Similar to DIN 912

Next Day or Standard Delivery available via DHL or Royal Mail.
Order by 4pm (UK) for same day dispatch, Monday to Thursday or 2pm Friday.

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01233 713581


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M12 x 50mm Captive Socket Cap Head Screw | Similar to DIN 912 | A4 Stainless Steel

For modular equipment, access doors and maintenance assemblies, this M12 x 50mm stainless steel captive screw provides a retained fastening format that can reduce loose screws during servicing or repeated access. The H10 hex socket gives positive tool engagement while the 18.0mm head diameter and 12.0mm head height follow a DIN 912-style cap head geometry. A4 Stainless Steel provides enhanced corrosion resistance for suitable outdoor, washdown, coastal and marine applications where a higher level of environmental resistance is required.

What Are Captive Socket Cap Head Screws?

Cap Head Captive Screws combine a DIN 912-style socket cap head with a reduced section intended for captive retention. They are useful on equipment that requires repeated access because the screw can remain with the removable part during servicing which reduces the chance of loose fixings being dropped or misplaced.

Common Applications

  • Jigs and Fixtures: Keeps adjustment or access fasteners associated with suitable workshop fixtures and production tooling.
  • Laboratory Equipment: Supports retained panel fixing on instruments and serviceable technical equipment.
  • Fabricated Housings: Provides a captive fastening format for custom covers, guards and equipment enclosures.
  • General Engineering: Useful where a screw needs to remain attached to the assembly after disengaging from its mating thread.

M12 x 50mm Captive Socket Cap Head Screw Dimensions

  • Thread Size: M12
  • Length: 50mm
  • Threaded Length: 24.0mm
  • Captive Diameter: 9.5mm
  • Head Diameter: 18.0mm
  • Head Height: 12.0mm
  • Drive: H10
  • Pitch: 1.75mm
  • Standard: Similar to DIN 912
  • Material: A4 Stainless Steel

Key Benefits

  • 12.0mm head height provides the specified socket cap head profile.
  • 1.75mm metric pitch matches the stated thread specification.
  • Captive format can reduce dropped or misplaced fasteners during servicing when installed with a suitable retaining feature.
  • 24.0mm threaded length provides the portion that engages the mating internal thread.

Browse the complete Cap Head Captive Screw collection for alternative dimensions and materials. You can compare more retained fastening styles in our Captive Screws collection, including countersunk captive screws for flush-fitting panel applications. We can help you choose the correct option on 01233 713581.

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