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COUNTERSUNK WASHERS

From $0.10 to $0.25
MFG No. PN Screw Size I.D.
(in.)
O.D.
(in.)
Approx.
Thickness
Price Price per
100
Buy
A3236-012-193 A3236-012-193 6 .140 .50 0.016" $0.248 --
Quantity
A3135-017-193 A3135-017-193 8 .171 .56 0.024" $0.20 $16.00
Quantity
A3235-028-193 04-02036 10 .196 .75 0.035" $0.10 $8.00
Quantity
Subtotal $0.00
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Overview

Washers for use with 100 flat-head screws such as MS24693 and MS24694 machine screws and NAS548 sheet metal screws to provide reinforced, low-profile attachments. Made of spring steel, Zinc plated.

Reviews

Every kick the can over and lose a couple of pieces of hardware. Having a bag or these special washers in the shop will ensure a quick recovery from your awkwardness and get the airplane back together again.

Jeffrey F
December 23, 2018

Work Great! Thank you!

Bill T
September 23, 2018

These washers are a life saver in my shop. Great service from this vendor.

Roger
March 7, 2017

Q&A

Q: What is the material thickness of these countersunk washers?

Approximate material thicknesses: #6 = 0.016", #8 = 0.024", #10 = 0.035", 1/4 = 0.035".

Q: Are these Tinnerman countersunk washers silver in color or yellow?

These washers are silver.

Q: What size countersink tool should be used?

For this particular part number you would want a .140-.147" hole, a #28 or #27 drill would work.

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