An externally threaded fastener whose threaded portion is of one nominal diameter, no 0 (0.060 in./1.5 mm) or larger, designed to be held or driven with either a wrench or an inserted driver or both (excluding internal socket or internal multiple spline types), in sizes below no. 10 (0.190 in./5 mm). No. 10 and larger sizes must have a head designed for any type inserted driver (excluding internal socket or internal multiple spline types), but may also be designed for external wrenching. A locking feature may be incorporated in the design of the head or threads. Excludes bolt, clevis; bolt, externally relieved body; screw, externally relieved body; and screw, assembled washer. See also, screw, instrument; bolt, machine; bolt, internal wrenching; and screw, cap socket head.
Dept. of the Army 
Dept. of the Air Force 
U.s. Marine Corps 
Dept. of the Navy 
U.s. Coast Guard 
Austria 
Brazil 
Spain 
Malaysia 
Thailand 
Republic of Korea 
United Kingdom 
Philippines 
Portugal 
Denmark 
Greece 
Turkey Classification: Bolts and bolts and their nuts or washers exported in the same shipment
NSN 5960-01-493-3948
NSN 6685-01-350-7968
NSN 5855-01-391-7472
NSN 5960-00-583-1534
NSN 5910-01-446-5903
NSN 6135-01-422-1440
NSN 5996-00-525-1777
NSN 6105-00-099-8818
NSN 5835-01-414-3258
NSN 6320-01-495-1244
NSN 5990-00-190-4048
NSN 5855-01-120-7831