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.
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National Aeronautics and Space Administration
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Austria 
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Brazil 
Spain 
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Belgium 
Canada 
New Zealand 
France 
Germany 
Republic of Korea 
United Kingdom 
Netherlands 
Portugal 
Italy 
Denmark 
Norway 
Greece 
Turkey 
NATO Maintenance and Supply Agency Classification: Bolts and bolts and their nuts or washers exported in the same shipment
NSN 6610-00-141-7000
NSN 6620-00-520-1909
NSN 6650-01-573-0616
NSN 5996-00-525-1777
NSN 5915-01-474-8616
NSN 4140-01-534-8125
NSN 6320-01-642-2615
NSN 6150-01-039-2564
NSN 7035-01-461-7742
NSN 6110-00-865-4666
NSN 4140-01-615-3388
NSN 5905-00-159-8238