guides | Coastal Fasteners

Guides


Below are some handy guides, charts and information to
help you find the fastener that best suits your requirements.

Tapping Drill Sizes

Tables for the range of drill sizes that can be used for tapping metric, UNC, UNF, BSW Whitworth and BSF threads.

Click here

Tightening Torque Data

Tightening torques and pre-loads for metric coarse, UNC and UNF bolts.

Click here

Need our help?

Give us a call or come into one of our stores in Wellington or Porirua, we will be more than happy to help you out! Click the button below for our contact details.

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