Machine Screw Nuts are predominately small diameter hexagon nuts used with Machine Screws, threaded studs or rods.
Brands - G - I - H.Paulin & Co. - Edmonton Fasteners & Tools Ltd.
Ammo Power Tool
Paulin® 184-006 NBW6/32HN Independent Mechanical Supply
Hillman 140015 Hex Machine Screw Nut, 6-Inch by 32-Inch, 100-Pack , Zinc : Industrial & Scientific
Hardware Nuts - #6-32 / Hardware Nuts / Fasteners: Industrial & Scientific
RICHELIEU PKMZ83212VP Pan Machine Screw Quadrex #8-32 1/2 in L Zinc Plated Red
Paulin #6-32 x 1-inch Flat Head Square Drive Machine Screws - Zinc plated - 24pcs
Nuts
Class 8/8.8 Metric Fastener Assortment - 526pc
Machine Screw 6-32 x 2 1/2 Round Head Zinc
The 400 Catalogue - H. Paulin