* 4 #6-32 x 3/4"
machine screws and nuts (Home Depot) * 8 #6 washers (Home Depot) * 1 piece white cardboard.
Drill holes for screws in the other end of the bar, slide the brass bushing onto the
machine screw, slide on the bar and attach the other end of the bar to the wall.
For example, there are standards that specify the exact parameters for making the
machine screws required in the assembly of the various pieces of equipment used to retrieve and print film-based images.
Drill 5/16-inch holes through the centers of the end caps and the center of the cross, then assemble the fitting with
machine screws and self-locking nuts.
Standard security fasteners form a new section at www.challenge-europe.co.uk where engineers can find shear nuts and shear bolts, 2 hole (pig eye/snake eye) head
machine screws, clutch head screws, pin hex head self-tappers (also 6 lobe pin head self-tappers) with Nogo[TM] and Armour Ring[TM] devices.
I also bought some 10-24 x 1/2-inch brass
machine screws. More on them later.
machine screws. Slide the new switch onto the screws and tighten the nuts.
For example, stainless steel
machine screws and self-tapping/thread-forming screws often need special care in selection.
* The stand is made mostly from 1/8-in.-thick aluminum angle joined with bolts and
machine screws. The supports are made from metal conduit.