Type a is a series of steel washers at broad tolerances where precision is not critical.
Flat washer standards.
They prevent corrosion between a steel screw and an aluminum surface.
Uss washers bolt diameter outside diameter hole diameter dimensions thickness gauge inches approx.
Number in 100 lbs.
Astm f436 astm f436.
Steel uss type a.
Flat washers protect surfaces by evenly distributing torque when a bolt or screw is tightened.
These hardened steel washers are designed for general purpose and structural use with bolts nuts studs and other threaded fasteners.
These washers surpass most other plastic washers when.
Steel flat washer hot dip galvanized fastener finish.
Asme b18 211 asme b18 211.
Plain and hot dip galvanized.
These washers are unhardened and intended for general use.
In stock and ready to ship.
1 2 3 origin.
They prevent corrosion between a steel screw and an aluminum surface.
1 8 3 16 1 4 5 16 7 16 9 16 3 4 7 8 3 16 1 4 5 16 3 8 18 18 16 14 3 64 3 64 1 16 5 64 55400 29400 16200 9600 1 8 3 4 6 2 10 4 3 8 7 16 1 2 9 16 1 1 1 4 1 3 8 1 1 2 7 16 1 2 9.
Flat washers are covered under the astm specification f844.
To request a quote for a standard uss washer fill out our fast quote form.
Size dimensional and tolerance data given is for type a plain flat washers ansi asme b18 22 1 type a plain washers designated by their nominal dimensions.
Choose these washers for their adherence to strict military standards for material and construction.
The type b plain washers come in narrow regular and wide series with proportions designed to distribute the load over larger areas of lower strength materials.
1000 pcs in lbs.
Flat washers protect surfaces by evenly distributing torque when a bolt or screw is tightened.
Find standard sae flat washers at lowe s today.
The american national standards institute ansi provides standards for general use flat washers.
Washer standards l9 r 26 an960 27 astm a325 and a490 1 astm f436 34 din 125 1a 281 din 125a 17 din 433 28 din 6916 8 din 7349 34.
Standard uss flat washers the united states standards uss is a standard for inch based washers.
Uss washers are often characterized as having slightly larger inside diameters and outside diameters to accommodate coarse or larger bolt threads.
Washers provide a smooth bearing surface and are used under the head of a bolt and or a nut.
The hot dip galvanized fastener finish helps to resist corrosion in demanding applications.
