Printable Fastener Tools by Bolt Depot.com

These PDF charts, tables, and other printable tools will help you identify the size and type of fastener you are looking for. Feel free to print them for your reference (see below for printing instructions).

Lay-over Charts

After printing, lay your fasteners directly on these full size charts to identify them.

PDF US Bolt Diameter and Thread Chart
A 'lay-over' chart for identifying US bolt diameter and thread count.

PDF US Machine Screw Diameter and Thread Chart
A 'lay-over' chart for identifying US machine screw diameter and thread count.

PDF Metric Bolt Diameter and Thread Chart
A 'lay-over' chart for identifying Metric bolt diameter and thread pitch.

PDF Metric Machine Screw Diameter and Thread Chart
A 'lay-over' chart for identifying Metric machine screw diameter and thread pitch.

PDF USS & SAE Flat Washer Chart
A 'lay-over' chart for distinguishing between USS and SAE pattern washers.

Plastic thread gauges for sale
Thread gauge
See catalog

Tools

PDF US and Metric Ruler
Print a fully functional US and Metric ruler.

PDF US and Metric Thread Gauge
A printable paper version of our popular Thread Gauges. Use this tool to distinguish between course and fine thread bolts and machine screws, as well as the many thread pitches used on metric bolts and machine screws.

General Reference

PDF Fastener Type (Identification) Chart
This general reference chart will help you identify various types of fasteners.

 

Printing Instructions

To print these files, open in Adobe Reader and select print, then un-check all printer scaling options (such as Scale to fit). You can use the US ruler on the edge or bottom of each document to check to make sure they are printed to scale.

Note: You must have Adobe Reader installed to view and print these files.

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