NPFC - FF-S-85
SCREW, CAP, SLOTTED AND HEXAGON HEAD
|Publication Date:||30 March 2020|
This specification covers the types and styles of slotted and hexagon head cap screws, classified in 1.2.1 (see 6.1).
Hexagon head and slotted head cap screws are designed primarily for use in precision machine tools and similar applications. They are commonly used in tapped holes, but may be used with nuts.