Technical Information
Below are different reference documents to help with your fastener experience and education. We encourage you to print these and hand them out or use them for your reference when ordering or using fasteners. If there is more information that you would like to see included on this page, please reach out to your salesperson and let them know. We hope you enjoy your learning experience.
How to Successfully Order a Part
Information on how to identify and the information you need when ordering or quoting a standard part.
How to Measure Length
Information on how different fastener lengths are measured.
Conversion Chart
Fraction, Decimal, and MM conversion chart.
Thread Pitch Chart
Standard inch & metric, thread pitch chart, coarse, fine & others.
Head Type/Styles
Head type & styles, with photos/drawings for reference.
Drive Type/Style
Drive type & styles, with photos/drawings for reference.
Socket Product Types/Styles
Socket product type & styles, with photos/drawings for reference.
Nut Types/Styles
Nut type & styles, with photos/drawings for reference.
Standard Hex & Heavy Hex Nuts
Dimensional data for standard hex nuts & heavy hex nuts, ASME B18.2.2.
Washer Types/Styles
Washer type & styles, with photos/drawings for reference.
Standard Flat Washer Box Quantity
Standard steel flat washer size data, for USS, SAE & Fender Washers, including box quantity.
Thread & Point Types/Styles
Thread/point type & styles, with photos/drawings for reference.
Standard Self Drilling Screws
Sizes of standard & extended drill compacity self-drill screws, including point number and drilling capacity.
Tapping Screw Pre-Drill Chart
Information on pre-drill hole sizes for various tapping screw types, type A, AB, B, 25, 1, 23, F, U-Drive, & High-Low screws.
T-Nut Drill Size Chart
Drill bit size recommendation for standard T-Nuts, inch and metric.
Standard Blind Rivets
Chart on sizes of standard blind rivets.
Grade / Material Information
Informational sheet, with Grades, Material, Head Markings & more.
F1554 Abstract
Abstract of ASTM F1554, including Grade 36, 55 & 105.
A325 Abstract
Abstract of ASTM A325, including head and grip dimensions.
These are for reference only. These are provided for reference purpose only and does not constitute any legal, technical or engineering advice.