Offering alternative to spring-loaded versions, PEM® Type PFHV™ Screws are no-spring steel fasteners integrating captive screw to eliminate potential risk for damage to internal components associated with unsecured hardware. Screws are engineered for use with aluminum or steel sheets as thin as .036 in. and exhibiting hardness of HRB 60 or less on Rockwell B Scale or HB 107 or less on Brinell Scale. Available in 2 lengths, screws come in thread sizes from #4–40 through #8–32 and M3–M4.