Learn about pitch and pitch diameter, two crucial details to know when ordering threaded products.
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Learn about the differences between B7, Grade 8, F1554 Grade 55, and 15V41R materials.
Learn about the differences between ferritic, martensitic, and austenitic steels.
Learn about RoHS Compliance
Our latest Employee Spotlight features our Traning Manager, Rick Benner. Read more
Learn about the differences between B7 and Grade 8 Threaded Rod.
Hot-dip galvanizing provides a zinc coating that helps protect steel from corrosion.
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Our latest Employee Spotlight features our Sawcut Operator, Antonio Familia. Read more
Learn about the differences between 18-8 and 304 Stainless Steel
AATP belongs to 4 important industry trade associations.
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We are a prime U.S. manufacturer of a wide range of quality threaded products with facilities in Denver, Colorado and Lancaster, Pennsylvania.
Recent Posts
Grade 8 vs. A354 vs. 8.8
Learn what the difference is between fasteners made from …
Understanding the Difference Between Inch & Metric Strength Grades for Fasteners
See a comparison between inch and metric fastener grades. …
A Basic Guide to the Different Stainless Steels
Learn about the differences between various types of stainless …