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Standard Specification for Surface Discontinuities of Bolts, Screws, Studs, and Rivets, Inch and Metric Series
Translate name
STANDARD published on 1.10.2025
Designation standards: ASTM F788/F788M-20(2025)
Publication date standards: 1.10.2025
SKU: NS-1242790
The number of pages: 6
Approximate weight : 18 g (0.04 lbs)
Country: American technical standard
Category: Technical standards ASTM
This specification establishes allowable limits for the various types of surface discontinuities that may occur during the manufacture and processing of bolts, screws, and studs, including heat-treated machine screws, tapping screws, and sems. Types of surface discontinuities are: crack; burst; seam; fold; thread lap; void; tool marks; and gouge and nick. These surface discontinuities shall be inspected in accordance with the specified requirements.
Keywords:
bolts, crack, discontinuities (surface), fold, screw (machine, sems, tapping), seam, studs, thread lap, void,, ICS Number Code 21.060.10 (Bolts, screws, studs)
Latest update: 2026-05-17 (Number of items: 2 278 942)
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