- Joined
- Nov 24, 2014
- Messages
- 3,207
The easy way (for me) to tell them apart is that a Hex Head Cap Screw has a washer face and a Bolt does not.
ASME B18.2.1 Bolts and Screws
ASME B18.2.1 dimensional requirements for bolts and screws: construction styles and manufacture processes, finish and coating, materials, important dimensions, inspection and testing.
www.pipingpipeline.com