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
National Aeronautics and Space Administration 
Austria 
Finland 
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Brazil 
Spain 
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Singapore 
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Morocco 
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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 6220-01-634-0660
NSN 5935-01-504-6205
NSN 5996-01-456-6007
NSN 6620-00-538-8746
NSN 6110-00-111-2761
NSN 6130-00-828-9350
NSN 5985-01-129-0788
NSN 5990-00-660-8885
NSN 6610-00-681-0590
NSN 5950-01-575-8309
NSN 5945-00-243-2040
NSN 5910-00-627-0516