Metric washers
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General use flat washer
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Stainless steel 18-8 (A-2)
Also known as A-2 stainless, 18-8 is the most common grade of stainless steel for general use. A corrosion resistant steel alloy.
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Stainless steel 316 (A-4)
Also known as A-4 stainless, 316 is a highly corrosion resistant grade of stainless steel. Ideal in salt water and chlorine environments. More expensive than 18-8. A corrosion resistant steel alloy.
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Zinc plated steel
A low carbon steel for general use. Zinc plated for moderate corrosion resistance.
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Zinc plated class 10.9 steel
A tempered medium carbon steel. Class 10.9 is stronger than class 8.8, and is commonly found in high strength automotive applications. Class 10.9 is similar to grade 8. A low carbon steel for general use. Zinc plated for moderate corrosion resistance.
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Chrome plated steel
A low carbon steel for general use. Chrome plated and polished for a mirror like finish.
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Nylon 6/6
A general purpose nylon often used in fasteners for corrosion resistance.
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Washers with oversized outside diameters.
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Stainless steel 18-8 (A-2)
Also known as A-2 stainless, 18-8 is the most common grade of stainless steel for general use. A corrosion resistant steel alloy.
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Stainless steel 316 (A-4)
Also known as A-4 stainless, 316 is a highly corrosion resistant grade of stainless steel. Ideal in salt water and chlorine environments. More expensive than 18-8. A corrosion resistant steel alloy.
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Zinc plated steel
A low carbon steel for general use. Zinc plated for moderate corrosion resistance.
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Split lock washers place tension against a nut after tightening, to help prevent loosening.
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Stainless steel 18-8 (A-2)
Also known as A-2 stainless, 18-8 is the most common grade of stainless steel for general use. A corrosion resistant steel alloy.
-
Stainless steel 316 (A-4)
Also known as A-4 stainless, 316 is a highly corrosion resistant grade of stainless steel. Ideal in salt water and chlorine environments. More expensive than 18-8. A corrosion resistant steel alloy.
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Zinc plated steel
A low carbon steel for general use. Zinc plated for moderate corrosion resistance.
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Chrome plated steel
A low carbon steel for general use. Chrome plated and polished for a mirror like finish.
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A split lock washer designed to fit under the head of a socket cap screw.
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Stainless steel 18-8 (A-2)
Also known as A-2 stainless, 18-8 is the most common grade of stainless steel for general use. A corrosion resistant steel alloy.
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Alloy steel black oxide finish
A chemically produced coating that leaves the steel surface with a matte black finish and offers mild corrosion resistance.
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A lock washer system that uses wedge locking technology to prevent loosening under severe vibration and dynamic load.
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Stainless steel 316 (A-4)
Also known as A-4 stainless, 316 is a highly corrosion resistant grade of stainless steel. Ideal in salt water and chlorine environments. More expensive than 18-8. A corrosion resistant steel alloy.
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Delta protekt® plated steel
EN 1.7182 or equivalent through-hardened steel. Delta Protekt® is a zinc flake coating providing high corrosion protection.
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Uses external teeth to help prevent loosening.
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Uses internal teeth to help prevent loosening.
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