Threaded hole in head 440 unc-2b; also furnished nut made 4-40 unc-2b 0.172-0.202 in. Dia; 0.057-0.066 in. Lg; lockwasher made of phpspher bronze per astm b139; gold plated; 0.209-0.224 in. Dia; 0.26-0.036 in. Lg 2 reqd
A headed, threaded fastening device over which may be assembled; (1) a stand-off; (2) a flanged bushing with washer(s) and/or a shouldered bushing without a flange, or it may have an internally threaded sleeve that is an integral part of the screw; a washer and an externally thread self-locking bushing that is driven by an inserted driver. Attached to panel by threaded bushing or by flaring end of stand-off, or bushing. Used in conjunction with a speed nut, nut plate, or driven into a threaded hole in the item that the panel is fastened to. May be spring loaded.
Classification: Other copper screws (not for wood) bolts and nuts
NSN 5975-01-206-4055
NSN 5945-01-534-8405
NSN 6150-01-358-9978
NSN 6320-01-250-0290
NSN 5925-01-553-6650
NSN 5996-00-505-3693
NSN 5835-01-495-0595
NSN 5999-01-104-5694
NSN 6610-01-110-9415
NSN 6645-00-843-5215
NSN 6220-00-444-6051
NSN 5915-01-013-8995