See a comparison between inch and metric fastener grades.
See a comparison between inch and metric fastener grades.
Learn about the differences between various types of stainless steel.
Learn about pitch and pitch diameter, two crucial details to know when ordering threaded products.
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
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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Learn about the differences between 18-8 and 304 Stainless Steel
Learn about three methods AATP uses to clean metals: ultrasonic cleaner, passivation, and bright dip.
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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.