Slotted Castle Nuts

Slotted Castle Nuts

Castle Nuts are six sided hexagon nuts with slotted pattern which resembles of a medieval castle. Castle nuts are also called as hex slotted nuts, slotted castle nuts, etc. Slotted castle nut dimensions are defined in both metric and imperials sizes with unified national coarse pitch (UNC), fine pitch (UNF), fixed pitch (UN) and iso metric thread profile. These are produced across all material categories and astm specifications.

Browse the page for information on hex nut manufacturing process, forming method, available sizes, sub-types, thread types, metric and imperial dimension standards, weight charts, torque values, material categories, grades and astm specifications.

Slotted Castle Nuts Properties

Forming Hot & Cold Forged
Metric Size M10 to M100
Imperial Size 3/8 to 8"
Threads UNC, UNF, ISO, BSW & ACME.
Standards ASME,BS,DIN,ISO,UNI,DIN-EN
Sub types 1. Fully Threaded Slotted Castle Nuts
2. Partial Threaded Slotted Castle Nuts
3. Metric Slotted Castle Nuts
4. Imperial Slotted Castle Nuts

Slotted Castle Nut Standards

ASME B18.2.1 3/8 inch to 3 inch
BS 1769 ½ inch to 2 inch
ASME B18.2.3.6M M12 to M36
ASME B18.2.3.7M M16 to M36
DIN 6914 M12 to M36
ISO 7412 M12 to M36
UNI 5712 M12 to M36
DIN-EN 14399-4 M12 to M36