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Countersunk Washers

28 Reviews 3 Answered Questions
From $0.15 to $0.25
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MFG No. PN Screw Size I.D.
(in.)		 O.D.
(in.)		 Approx.
Thickness		 Price Price per
100		 Buy
A3236-012-193
A3236-012-193
6.140.500.016"$0.248--
Quantity
A3135-017-193
A3135-017-193
8.171.560.024"$0.18$14.40
Quantity
A3235-028-193
04-02036
10.196.750.035"$0.15$12.00
Quantity
A3235-020-193
04-03928
10--.750.020"$0.20--
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.
   
California Prop 65 Warning Symbol

WARNING: The product may contain and/or expose you to a chemical(s) or substance(s) which are known to the State of California to cause cancer and/or birth defects or other reproductive harm. www.P65Warnings.ca.gov

Reviews

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Albert R Verified Purchase

TINNERMAN WASHER ALT.FW135-17
December 13, 2022

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 A3236-012-193
September 16, 2022

Precisely what I was looking for, thanks Aircraft Spruce!

Cars R Verified Purchase

WASHER A3235-028-193 TINNERMAN
July 27, 2022

Exactly as ordered, great quality, fast shipping!

Cars R Verified Purchase

TINNERMAN WASHER ALT.FW135-17
July 27, 2022

All good.

Bruce M Verified Purchase

WASHER A3235-028-193 TINNERMAN
June 20, 2022

No problem with order after I got in contact with company very friendly

William H Verified Purchase

WASHER A3235-028-193 TINNERMAN
April 18, 2022

good

Houston L Verified Purchase

WASHER A3235-028-193 TINNERMAN
March 17, 2022

good

Houston L Verified Purchase

TINNERMAN WASHER ALT.FW135-17
March 17, 2022

good

Houston L Verified Purchase

TINNERMAN WASHER A3236-012-193
March 17, 2022

Q&A

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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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