Published November 2011
By Miles Free III
When I was a student, I really liked when an equation just made sense.
Published November 2011 By PMPA Staff Corey Steel Company is a leading manufacturer of cold-finished steel bar. VIEW ARTICLE
What is Pitch Diameter? Published August 13, 2024 Among many measurement parameters for threaded parts, pitch diameter is considered to be crucial. Some typical thread dimensions which define taps, dies, bolts, and other helically threaded parts include pitch, depth, angle, and major and minor diameters. The pitch diameter (also known as the effective…
Published December 2007 By Miles Free III The beginning of a new year is a time to anticipate. It’s also the time that most writers trot out their expectations for the year ahead. VIEW ARTICLE
When the “hole” is the problem, many machinists blame the material. Usually, its the runout of the drill.
The equipment installation is where most problems arise. Metal raceways, cable trays, cable armor, cable sheath, enclosures, frames, fittings, and other metal noncurrent-carrying parts that are to serve as grounding conductors are a few of the areas covered in this standard.
July 2019 | Craftsman’s Cribsheet #78 The straightness of cold finished steel bars, and all other barstock for our machines, is of critical importance. The controlling standard is ASTM A 108, Table A1.4. However, the standard errs in claiming the tolerances are measured by placing the bars on a level table and the depth of…