M5 x 16mm Captive Knurled Thumb Screw (~DIN 464) | A1 Stainless Steel

Product code: THUM464CT-M5-16-A1
View All Specifications
M5 x 16mm Captive Knurled Thumb Screw (~DIN 464) | A1 Stainless Steel
M5 x 16mm Captive Knurled Thumb Screw (~DIN 464) | A1 Stainless Steel
M5 x 16mm Captive Knurled Thumb Screw (~DIN 464) | A1 Stainless Steel
M5 x 16mm Captive Knurled Thumb Screw (~DIN 464) | A1 Stainless Steel
M5 x 16mm Captive Knurled Thumb Screw (~DIN 464) | A1 Stainless Steel
M5 x 16mm Captive Knurled Thumb Screw (~DIN 464) | A1 Stainless Steel
Quantity
Unit Price
(ex. VAT)
Unit Price
(inc. VAT)
1 - 49 £5.50 £6.60
50 - 99 £4.89 £5.87
100 - 249 £4.40 £5.28
250 - 499 £4.00 £4.80
500 - 999 £3.67 £4.40
1000 + £3.14 £3.77
£6.60 / each
Quantity:


Product Specification
Thread Size M5
Pitch 0.80mm
Captive Diameter 3.8mm
Thread Length 16mm
Threaded Length 10mm
Head Diameter 20.42mm
Head Height 11.5mm
Knurled Height 4.0mm
Shank Diameter 10.0mm
Material A1 Stainless Steel
Standard Similar to DIN 464

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.

Larger Order?

Call our sales team on

01233 713581


Frequently Bought Together

Total Price: £0.00

M5 x 16mm Captive Knurled Thumb Screw (~DIN 464) | A1 Stainless Steel | Vital Parts – THUM464CT-M5-16-A1

This M5 x 16mm Captive Knurled Thumb Screw (~DIN 464) | A1 Stainless Steel is built for applications where quick manual adjustment, reliable thread engagement and a captive-style fixing are needed. It features a M5 thread with a 16mm thread length and 10mm threaded length, giving the screw a defined fixing depth while the 3.8mm captive diameter helps retain the component within suitable captive screw assemblies. The 20.42mm head diameter, 11.5mm head height and 4.0mm knurled height provide a secure finger grip for tightening, loosening and repositioning without standard driver tools.

Made from A1 Stainless Steel with a self-colour finish, this screw is suitable for engineering, manufacturing and equipment maintenance environments where corrosion resistance and clean stainless appearance are required. The design is Similar to DIN 464, making it a useful DIN 464-style option for machine guards, removable covers and inspection panels where a balanced reach and hand-adjustable head are required.

What Are Captive Knurled Thumb Screws?

A captive knurled thumb screw is used where a component needs to be secured and removed without reaching for a tool. The knurled head improves manual grip while the captive diameter supports retention when used with a compatible panel, washer or captive screw arrangement. This M5 x 16mm option is Similar to DIN 464 for DIN 464-style installations.

Applications and Key Industries

These DIN 464-style captive knurled thumb screws are used across the UK in applications where a secure fixing must remain easy to operate by hand. Common use cases include:

  • Machine Building: Tool-free fastening for panels, guards and fabricated assemblies using a M5 fixing.
  • Control Cabinets: Removable cover retention where the 3.8mm captive diameter can support compatible captive screw setups.
  • Workshop Equipment: Repeat adjustment for fixtures and brackets where operators need quick hand access.
  • Industrial Servicing: Reliable thumb screw fastening for components opened during inspection or routine maintenance.

Purchasers typically include design engineers, assembly technicians, MRO buyers and production teams who need dependable hand-adjustable stainless fasteners for serviceable assemblies.

Why Choose This Captive Knurled Thumb Screw?

Choose this M5 thumb screw when the fixing needs to be released and tightened quickly without a hex key, screwdriver or spanner. The 10.0mm shank diameter and knurled head profile make it suitable for repeat-use panels, while the A1 Stainless Steel construction supports dependable performance in indoor industrial environments.

Key Features

  • Easy grip head: 4.0mm knurled height gives operators a tactile gripping surface for repeat adjustment.
  • DIN 464-style format: Made to a similar DIN 464 layout for familiar thumb screw specification.
  • Service-friendly fixing: Useful for covers and panels that need regular access during inspection or maintenance.
  • Accurate SKU sizing: Specified as M5 x 16mm so purchasing teams can match the screw to the assembly.

Product Specifications

  • Thread Size: M5
  • Thread Length: 16mm
  • Threaded Length: 10mm
  • Captive Diameter: 3.8mm
  • Head Diameter: 20.42mm
  • Head Height: 11.5mm
  • Knurled Height: 4mm
  • Shank Diameter: 10mm
  • Pitch: 0.80mm
  • Standard: Similar to DIN 464
  • Material: A1 Stainless Steel

Call Vital Parts Today

For expert advice, free product samples and same-day dispatch, call our England based customer support team on 01233 713 581. Register for your Vital Parts Business Account to unlock credit payment terms, preferential delivery options, exclusive trade pricing and a dedicated account manager.

Please call for any enquiries!
Mon - Thurs 8.30 am - 5.30 pm
Fri 8.30 am - 3.30 pm
Bronze
£1.00 = 1
Earn 1 point for every £1.00 spent
lifetime spend from £200.00
Silver
£1.00 = 1
Earn 1 point for every £1.00 spent
lifetime spend from £1,000.00
Gold
£1.00 = 1
Earn 1 point for every £1.00 spent
lifetime spend from £20,000.00