Material: Carbon steel (zinc or chromium plated)

Function: The sliding block nut should be pre-staffed into profile' s groove duct before installation, and it it applied for kinds of accessories connection on profile.

Order No. :

30 series: 30HM4, 30HM5, 30HM6

40 series: 40HM4, 40HM5, 40HM6, 40HM8

45/50/60  series: 45HM4, 45HM5, 45HM6, 45HM8