Screw steel alloy 4037, heat treated rockwell c 34 to rc 38
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: Bolts and bolts and their nuts or washers exported in the same shipment
NSN 6620-01-288-8249
NSN 6145-01-257-8683
NSN 5920-01-492-6512
NSN 4140-00-234-8524
NSN 5975-01-498-1721
NSN 6130-00-470-0522
NSN 6135-01-586-5018
NSN 6145-00-902-0457
NSN 5996-00-392-7626
NSN 5960-01-335-1622
NSN 5998-00-187-0515
NSN 6145-01-174-5268