5552633-4 is a hardware kit designed for stud mount applications featuring metric threading. The kit includes a standoff, hex nut, flat washer, and lockwasher, with 2 of each component per kit. The standoff is made of black zinc plated carbon steel, while the nut, flat washer, and lockwasher are zinc plated carbon steel. Key dimensions include DIM A of 4.9 mm [.193"], DIM B of 8.5 mm [.335"], DIM C of 4.7 mm [.185"], and DIM D of 16.51 mm [.650"]. The kit features M3.5 x 0.6H ISO metric threading and 4-40 UNC-2A thread specifications, making it suitable for secure mounting in electronic and mechanical assemblies.