M10x170, hs head marked 10.9
No other part numbers with same form, fit, and function found.
An externally threaded fastener designed for insertion into holes in assembled parts, for mating with a preformed internal thread and for tightening or releasing by torquing the head. the threaded and unthreaded portions are both of the same nominal diameter of 0.190 inch (5 mm) or larger. head dimensions and sizes of threaded and unthreaded portions shall conform to internationally recognized fastener standards. the thread length being the controlled dimension, the grip length is not specified. a locking feature may be incorporated in the design of the head or threads. the head is not designed to be held or driven with an inserted driver or by the thumb and fingers. excludes bolt,machine; bolt,externally relieved body; bolt,internal wrenching; and screw,cap,socket head.
NSN 7035-01-088-6415
NSN 2925-01-444-2061
NSN 5950-00-766-6687
NSN 5920-01-445-6970
NSN 6105-01-334-9807
NSN 5855-00-560-0110
NSN 6685-00-989-0658
NSN 5910-01-443-3016
NSN 6145-01-444-3548
NSN 5915-01-440-6845
NSN 6685-01-208-8641
NSN 6130-01-094-3350