Special Features:

Screw, pan head, cruciform recess, titanium alloy 6al-4v, full thread, self-locking and nonlocking; nom thread .1380-32, a diameter max .270, min .256; d diameter max .138; h max .097, min .087 r max .010, min .005 p rad min .015, s ref .207; u max .039; recess size 2; per ams4928 or ams4967, aluminum coated screw

Properties:

An externally threaded fastener whose threaded portion is of one nominal diameter, no 0 (0.060 in./1.5 mm) or larger, designed to be held or driven with either a wrench or an inserted driver or both (excluding internal socket or internal multiple spline types), in sizes below no. 10 (0.190 in./5 mm). No. 10 and larger sizes must have a head designed for any type inserted driver (excluding internal socket or internal multiple spline types), but may also be designed for external wrenching. A locking feature may be incorporated in the design of the head or threads. Excludes bolt, clevis; bolt, externally relieved body; screw, externally relieved body; and screw, assembled washer. See also, screw, instrument; bolt, machine; bolt, internal wrenching; and screw, cap socket head.