They are used for two main reasons.
Square plate washers galvanized.
These washers offer durable holding power recommended for treated lumber applications.
To increase the effective bearing surface of the bolt and or nut.
Hot dip galvanized 11101250 pkg 19 35 1 2 0 517 0 937.
For attaching a bottom plate or sill plate to a newly poured concrete foundation.
Square washers fit into slots and channels and have flat sides to keep them from rotating.
Galvanized washers provide a corrosion resistant layer of zinc on the fastener s surface.
Find square washers to complement many different fastening applications and devices.
Stock sizes are available for bolts from 1 2 to 1 with thickness of 195 up to 395.
Find the washers bolts and other fasteners needed for each task at hand at your facility.
A square washer is a thin plate with a hole in the centre.
Square flat washers.
To minimise scouring or scratch damage to mating material as a result of nut rotation.
A square washer can be made of stainless steel brass steel or other material and may have a zinc finish or electro galvanized plating for environmental protection.
Use the grip rite 1 2 in.
Galvanized steel washers are 10 times as corrosion resistant as zinc plated steel washers.
Zinc plated steel square flat washers.
Square washer connects a metal framing channel when used with a 3 8 in.
That is to distribute the load of a threaded fastener over a larger area and prevent.
Square plate washers are made from low carbon steel and have a larger surface area than round washers.
For technical drawings and 3 d models click on a part number.
Designed to limit stress on contacting parts square washers are useful for reducing noise vibration and electrical current.
3 4 bolt 3 square galvanized finish steel square flat washer 13 16 id 1 4 thick.
Square washers 50 pack to attach a bottom or sill plate to a concrete foundation.
They are wider and thicker than most round washers making them good for distributing heavy loads.