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TINNERMAN WASHER ALT.FW135-17

Packaged Items
SinglePack of 50
MFG No.PNScrew SizeI.D.
(in.)
O.D.
(in.)
Approx.
Thickness
Price per
100
A3135-017-193A3135-017-1938.171.560.024"$14.40

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.
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Reviews

Everything was perfect thank you all so much ! Ill be back !

George H Verified Purchase

TINNERMAN WASHER ALT.FW135-17

October 10, 2022

John G Verified Purchase

TINNERMAN WASHER ALT.FW135-17 (PACK OF 50)

September 16, 2022

Exactly as ordered, great quality, fast shipping!

Cars R Verified Purchase

TINNERMAN WASHER ALT.FW135-17

July 27, 2022

good

Houston L Verified Purchase

TINNERMAN WASHER ALT.FW135-17

March 17, 2022

recieved only one the rest on back order

Casey S Verified Purchase

TINNERMAN WASHER ALT.FW135-17

February 4, 2022

5

Mary S Verified Purchase

TINNERMAN WASHER ALT.FW135-17

November 2, 2021

good quality

Dayton M Verified Purchase

TINNERMAN WASHER ALT.FW135-17

June 12, 2021

These washer fit and function as expected.

Jeff B
April 21, 2021

Very good product, just what I needed.

Barry L
February 17, 2021

Washers will work out perfect, got them within three days after submitting the order.

Vixsee
September 7, 2020

Q&A

Please note, Aircraft Spruce's personnel are not certified aircraft mechanics and can only provide general support and ideas, which should not be relied upon or implemented in lieu of consulting an A&P or other qualified technician. Aircraft Spruce assumes no responsibility or liability for any issue or problem which may arise from any repair, modification or other work done from this knowledge base. Any product eligibility information provided here is based on general application guides and we recommend always referring to your specific aircraft parts manual, the parts manufacturer or consulting with a qualified mechanic.

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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