Furnished with one rubber o ring
An externally threaded fastener whose threaded portion is of one nominal diameter, no 0 (0.060 in.) (1.5 mm) or larger. It has a round unthreaded neck or shank all or part of which is of greater diameter than the threaded portion. The head is designed to be driven with either a wrench or an inserted driver or both in sizes below no. 10 (0.190 in.) (5 mm) nominal diameter. No. 10 (0.190 in.) (5 mm) and larger sizes must be designed for any type of inserted driver, but may also provide for external wrenching of the head. A locking feature may be incorporated in the design of the head or threads. For items which are both shouldered and have an externally relieved body, use screw, externally relieved body. For items with a no. 10 (0.190 in.) (5 mm) or larger thread diameter without an inserted driver head, use bolt, shoulder. Excludes bolt, internal wrenching and screw, cap, socket head.
Dept. of the Air Force 
Dept. of the Navy 
Spain 
Australia 
Canada 
Republic of Korea Classification: Bolts and bolts and their nuts or washers exported in the same shipment
NSN 5990-01-204-6163
NSN 5975-00-574-5634
NSN 6240-01-393-3306
NSN 7035-01-146-7096
NSN 5930-00-843-0830
NSN 5985-00-195-6545
NSN 6620-01-352-1854
NSN 6135-01-415-1163
NSN 5835-01-097-3284
NSN 5835-00-089-0588
NSN 6320-00-036-3688
NSN 5990-00-001-4570