Quality slewing bearing manufacturer provide tower crane slewing bearing, 50Mn, 42CrMo slewing bearing, plastic internal ring gear, Zhongya Engine. from China. 14 full extension drawer slides-linkable under cabinet lighting-automatic wire mesh welding machine- 42CrMo: Type: ball, roller:Kn Full Extension Side Mount Ball Bearing Drawer Slide with 100 Lbs. Weight Capacity, Self Close and Soft Close - Pair. Model: 8450FMB 20. $27.78. Compare. 1 Finish. Hard Full Extension Side Mount Ball Bearing Drawer Slide with 100 Lbs. Weight Capacity - Pair.Drawer Slide: ConventionaPlated, Full, 8 in Closed Lg. Item # 4KRP8. Mfr. Model # CD. UNSPSC #. Catalog Page # 2017 2017. Country of Origin Mexico. Country of Origin is subject to change. Slide locks into open position. A lever or button on each side releases the lock.Jul 18, 2022 · First, screws are measured by the “major thread” diameter. Or, in simple terms, the widest part of the screw (not the head). Taking a look, then, at the major thread diameter of a #8 screw and closest screws you’ll see a #8 screw is .164″ in diameter: #6 screws: .138″ or ~9/64″ diameter. #7 screws: .151″ or ~5/32″ diameter.