This listing is for new US / Inch (SAE) Nylon Insert Lock Nuts in Steel with a Black Oxide and Oil finish. NOTE: 1/4″ nuts and up have Black Phosphate and Oil finish (1/4-20, 1/4-28, 5/16-18, 5/16-24, 3/8-16 & 3/8-24) Sizes available: (Red = Fine Thread versions)#2-56, #4-40, #6-32, #8-32, #10-24, #10-32, 1/4″-20, 1/4″-28, 5/16″-18, 5/16″-243/8″-16, 3/8″-24
This listing is for new Metric Steel Nylon Insert Lock Nuts. These are Coarse (Standard), grade 8 with Black Oxide coating. Available Sizes: M2.5 / 2.5mm x 0.45, M3 / 3mm x 0.5M4 / 4mm x 0.7, M5 / 5mm x 0.8M6 / 6mm x 1.0, M8 / 8mm x 1.25M10 / 10mm x 1.5, M12 / 12mm x 1.75 Specification sheet for each item below:
This listing is for new Metric Coarse (Standard) Nylon Insert Lock Nuts in Stainless Steel. These are made from A2 (18-8) Stainless Steel with a Grade 70 rating, or commonly just called A2-70. Available Sizes: M2.5 / 2.5mm x 0.45, M3 / 3mm x 0.50M4 / 4mm x 0.70, M5 / 5mm x 0.80M6 / 6mm x 1.0, M8 / 8mm x 1.25M10 / 10mm x 1.50, M12 / 12mm x 1.75M14 / 14mm x 2.00, M16 / 16mm x 2.00 Specification sheet for each item below: