---
title: "Guides"
id: "8876"
type: "page"
slug: "guides"
published_at: "2026-05-05T11:38:39+00:00"
modified_at: "2026-05-07T09:43:28+00:00"
url: "https://bighead.co.uk/the-techub/guides/"
markdown_url: "https://bighead.co.uk/the-techub/guides.md"
---

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[Home](https://bighead.co.uk/)
 › [tecHub](https://bighead.co.uk/the-techub/)
 › Guides

# Guides

Engineering guidance to help you make confident fastening decisions.

- ## Customisation guides bigHead fasteners can be customised to the needs of your application. These guides explore the options available and when to use them – for example, to maximise load spread or achieve an airtight seal.
  - 
    - [ISO 4753 end-forms](https://bighead.co.uk/the-techub/guides/iso-4753-end-forms/)
    - [Reverse weld collar](https://bighead.co.uk/the-techub/guides/reverse-weld-collar/)
    - [Thread length variants](https://bighead.co.uk/the-techub/guides/thread-length-variants/)
    - [Large square Head](https://bighead.co.uk/the-techub/guides/large-square-head/)
    - [Large round Head](https://bighead.co.uk/the-techub/guides/large-round-head/)
    - [Closed sighted collar](https://bighead.co.uk/the-techub/guides/closed-sighted-collar/)
    - [Closed blind collar](https://bighead.co.uk/the-techub/guides/closed-blind-collar/)
    - [Anti-loosening/lock nuts](https://bighead.co.uk/the-techub/guides/anti-loosening-lock-nuts/)
    - [Alternative finishes and coatings](https://bighead.co.uk/the-techub/guides/alternative-finishes-and-coatings/)

- ## Design and selection guides Design for success with your chosen material. These guides cover recommended thicknesses, edge distances, pitch spacings and process limits, and help you choose adhesives and finishes for reliable performance.
  - ## Design
    - [Embedding bigHead fasteners in laminar FRP composites](https://bighead.co.uk/the-techub/guides/embedding-bighead-fasteners-in-laminar-frp-composites/)
    - [Embedding bigHead fasteners in discontinuous FRP composites](https://bighead.co.uk/the-techub/guides/embedding-bighead-fasteners-in-discontinuous-frp-composites/)

  - ## Selection
    - [Selecting adhesives for bigHead fasteners](https://bighead.co.uk/the-techub/guides/selecting-adhesives-for-bighead-fasteners/)
    - [Selecting ISO 4753 end-forms for bigHead studs](https://bighead.co.uk/the-techub/guides/selecting-iso-4753-end-forms-for-bighead-studs/)
    - [Selecting screw lengths for bigHead collar fasteners](https://bighead.co.uk/the-techub/guides/selecting-screw-lengths-for-bighead-collar-fasteners/)

- ## Fastening and assembly guides Make informed fastening and assembly decisions. These guides explore material behaviour, preload, torque and installation considerations, and best practices for installing fastening elements.
  - ## Fastening
    - [Compatible screws for bigHead collar fasteners](https://bighead.co.uk/the-techub/guides/selecting-compatible-screws-for-bighead-collar-fasteners/)

  - ## Assembly
    - [Controlling torque and preload for bigHead collar fasteners](https://bighead.co.uk/the-techub/guides/controlling-torque-and-preload-for-bighead-collar-fasteners/)

- ## Testing and evaluation guides Assess the performance of bigHead products in your application. These guides advise how to test behaviour under different loads, and how to evaluate key strength and resistance factors.
  - ## Testing
    - [Axial testing of bigHead fastener installations](https://bighead.co.uk/the-techub/guides/axial-testing-of-bighead-fastener-installations/)

  - ## Evaluation
    - [Evaluating fastener installation strength](https://bighead.co.uk/the-techub/guides/evaluating-fastener-installation-strength/)

# Can’t see what you’re looking for?

[Get in touch](#contact-form)

- [Overview](https://bighead.co.uk/the-techub/)
- [Guides](https://bighead.co.uk/the-techub/guides/)
- [Specifications](https://bighead.co.uk/the-techub/specifications/)
- [Case studies](https://bighead.co.uk/the-techub/case-studies/)
- [FAQs](https://bighead.co.uk/the-techub/faqs/)

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