Special Features:

Passivated per federal specifica tion qq-p-35; recess conforms to ms9006driver size number 1; magnetic permeab ility: 2.0 ma (air-1.0) for a field strength of h-2000 oersteds using a magnetic indicator per mil-i-17214; dimensional limits and surface texturedesignations apply after passivation

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.