This standard is no longer an American National Standard or an ASME-approved standard. It is available for historical references only.
This standard contains complete dimensional, mechanical, and performance requirements for Metric Series Hexagon Socket Head Shoulder Screws with nominal shoulder diameters from 6.5 mm to 25 mm. Also included are appendices covering formulas for dimensions, part numbering system and preferred sizes for government use, and thread dimensions.
| ASME | |
|---|---|
| Product Category | Standards and Technical Documents |
| Product Number | B18.3.3M - 1986 |
| Product Name | B18.3.3M - Hexagon Socket Head Shoulder Screws (Metric Series) |