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100° CSK Stainless Washers

From $0.20 to $0.28
Size Dimensions Part No. Price Ea. Buy
6.500 OD x .012T
04-00397
$0.28
Quantity
8.562 OD x 0.17T
04-00392
$0.20
Quantity
10.750 OD x .020 T
04-00398
$0.28
Quantity
Subtotal $0.00
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Overview

Use with 100° flat head screws to provide reinforced, low-profile attachments.

Less 20% Discount on 100 per size
   
California Prop 65 Warning Symbol

WARNING: Cancer and Reproductive Harm - www.P65Warnings.ca.gov.

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Reviews

All good

Paul G Verified Purchase

Wa-8 Stainless Steel Washer A3135-Ss-017 #8

June 19, 2025

All good

Paul G Verified Purchase

#10 Stainless Steel Csk Washer A3235-Ss-020

June 19, 2025

love these...have found so many uses for them

Faisal K Verified Purchase

Wa-8 Stainless Steel Washer A3135-Ss-017 #8

June 18, 2025

love these...have found so many uses for them

Faisal K Verified Purchase

#6 Stainless Steel Csk Washer A3236-Ss-012

June 18, 2025

love these...have found so many uses for them

Faisal K Verified Purchase

#10 Stainless Steel Csk Washer A3235-Ss-020

June 18, 2025

product is as depicted

Edward R Verified Purchase

Wa-8 Stainless Steel Washer A3135-Ss-017 #8

June 11, 2025

product is as depicted

Edward R Verified Purchase

#10 Stainless Steel Csk Washer A3235-Ss-020

June 11, 2025

Good quality material and meets specs.

Ronald D Verified Purchase

#10 Stainless Steel Csk Washer A3235-Ss-020

May 10, 2025

Just what I expected.

Kirk N Verified Purchase

#6 Stainless Steel Csk Washer A3236-Ss-012

March 23, 2025

Parts were as ordered.

Andrews A Verified Purchase

Wa-8 Stainless Steel Washer A3135-Ss-017 #8

March 18, 2025

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: Are these polished stainless steel?

Yes, these have a shiny stainless steel appearance.

Q: What is the military number for this washer?

The #6 washer is a A3236-SS-012.

Q: What type of stainless steel are these countersunk washers made of? Examples: SS. Type 304, Type 18-8, Type: 316, etc.

302 1/2 Hard per the supplier.

Q: What size (#6, 8, 10 etc) CSK washer would accept an AN-3 bolt?

AN bolts are not countersunk but the diameter would a #10.

Q: Are they magnetic?

These can be semi ferris.

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