5306-99-840-6578

Externally Relieved Body Bolt

5306998406578 998406578 DEFSTAN07-261 PART 4 1023/2400.42 617851 DEFSTAN02-862 PART 4 WE122C1A NES862 PART 4 1IN.UNCX4.970IN.LG

An externally threaded fastener whose threaded portion is of one nominal diameter, and whose unthreaded portion has been machined or ground in one or more places or over its entire length to a maximum diameter less than the minimum pitch diameter of the thread (excludes undercuts for thread relief). It is No. 10 (0.190 IN.) (5 mm) or larger in size and has a head which is not designed to be held or driven with an inserted driver or designed for rotation by the thumb and fingers. A locking feature may be incorporated in the design of the head or threads. Excludes BOLT, INTERNAL WRENCHING and THUMBSCREW. See also SCREW, EXTERNALLY RELIEVED BODY. View more Externally Relieved Body Bolt