Size 3/16 x 3/8 and item has pan head
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.
NSN 5855-01-109-1807
NSN 7035-00-523-7492
NSN 5855-01-574-0600
NSN 5975-00-525-9196
NSN 5998-01-468-6939
NSN 6220-01-603-8240
NSN 6650-01-352-6584
NSN 5895-01-423-1485
NSN 6620-01-660-7873
NSN 5935-00-933-0150
NSN 5990-01-200-7460
NSN 5996-01-104-1851