M12 x 35.8mm NoGo™ Security Nut Cap (Open) | Mild Steel Bright Zinc Plated

Product code: NOGO-M12-ON-BZP
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M12 x 35.8mm NoGo™ Security Nut Cap (Open) | Mild Steel Bright Zinc Plated
M12 x 35.8mm NoGo™ Security Nut Cap (Open) | Mild Steel Bright Zinc Plated
M12 x 35.8mm NoGo™ Security Nut Cap (Open) | Mild Steel Bright Zinc Plated
M12 x 35.8mm NoGo™ Security Nut Cap (Open) | Mild Steel Bright Zinc Plated
M12 x 35.8mm NoGo™ Security Nut Cap (Open) | Mild Steel Bright Zinc Plated
M12 x 35.8mm NoGo™ Security Nut Cap (Open) | Mild Steel Bright Zinc Plated
Quantity
Unit Price
(ex. VAT)
Unit Price
(inc. VAT)
1 - 99 £0.18 £0.22
100 - 999 £0.15 £0.18
1000 + £0.12 £0.14
£0.22 / each
Quantity:


Product Specification
Size M12
Bolt Hole Diameter 12.4mm
Height 20.0mm
Inside Diameter 26.5mm
Material Mild Steel BZP
Outside Diameter 35.8mm
Style Open

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 35.8mm NoGo™ Security Nut Cap (Open) | Mild Steel BZP | Vital Parts - NOGO-M12-ON-BZP

Built for substantial threaded fixings, this M12 x 35.8mm open NoGo™ Security Nut Cap provides anti-tamper coverage around an M12 nut while allowing the bolt or stud to extend through the top. The Mild Steel Bright Zinc Plated cap measures 26.5mm internally and 20mm high, with a 12.4mm bolt hole. It is suited to heavy-duty security applications where retaining the full threaded length is necessary.

What Are Open NoGo™ Security Nut Caps?

The open style uses a two-piece metal housing to cover the nut while providing clearance for an extended threaded section. Installation requires no specialist driver: the fixing is assembled through the base and the cap is then hammered into place. It is intended for permanent installations with visible thread beyond the nut.

Common Applications

  • Heavy-Duty Fencing: Provides a permanent enclosure around M12 nuts used on security fencing and reinforced perimeter systems.
  • Bollards and Barriers: Accommodates protruding M12 thread on large public-safety fixtures and vehicle-control equipment.
  • Industrial Plant: Suitable for substantial studs on machinery frames, guards and restricted-access installations.
  • Public Infrastructure: Helps deter removal of exposed nuts on transport, utility and street installations without trimming the bolt.

M12 x 35.8mm Open NoGo™ Security Nut Cap Dimensions

  • Size: M12
  • Bolt Hole Diameter: 12.4mm
  • Inside Diameter: 26.5mm
  • Outside Diameter: 35.8mm
  • Height: 20mm
  • Style: Open
  • Material: Mild Steel BZP

Explore our Secure Nut & Bolt Caps range for additional tamper-resistant covers and fastening protection options.

Need a Quote or Product Advice?

Contact Vital Parts for bulk quantities, compatibility guidance or help with your application by calling 01233 713581.

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