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| Part Number | Type | MS Dash # | Length (in.) |
Thread Size |
Buy Drilled |
Buy Undrilled |
|---|---|---|---|---|---|---|
AN500-A4-3 | Coarse Thread | MS35265-12 | 3/16 | 4-40 | $0.20 | -- |
| AN500-A4-4 | Coarse Thread | MS35265-13 | 1/4 | 4-40 | $0.25 | -- |
AN500-A4-5 | Coarse Thread | MS35265-14 | 5/16 | 4-40 | $0.27 | -- |
| AN500-A4-6 | Coarse Thread | MS35265-15 | 3/8 | 4-40 | $0.36 | -- |
| AN500-A4-7 | Coarse Thread | MS35265-16 | 7/16 | 4-40 | $0.23 | -- |
| AN500-A4-8 | Coarse Thread | MS35265-17 | 1/2 | 4-40 | $0.26 | -- |
| AN500-A4-10 | Coarse Thread | MS35265-18 | 5/8 | 4-40 | $0.24 | -- |
| AN500-A4-12 | Coarse Thread | MS35265-19 | 3/4 | 4-40 | $0.24 | -- |
| AN500-A6-4 | Coarse Thread | MS35265-26 | 1/4 | 6-32 | $0.43 | $0.38 |
| AN500-A6-5 | Coarse Thread | MS35265-27 | 5/16 | 6-32 | $0.22 | -- |
| AN500-A6-6 | Coarse Thread | MS35265-28 | 3/8 | 6-32 | $0.36 | $0.38 |
| AN500-A6-7 | Coarse Thread | MS35265-29 | 7/16 | 6-32 | $0.30 | -- |
AN500-A6-8 | Coarse Thread | MS35265-30 | 1/2 | 6-32 | $0.44 | -- |
| AN500-A6-12 | Coarse Thread | MS35265-32 | 3/8 | 6-32 | $0.27 | -- |
| AN500-A6-14 | Coarse Thread | MS35265-33 | 7/8 | 6-32 | $0.49 | -- |
AN500-A8-4 | Coarse Thread | MS35265-41 | 1/4 | 8-32 | $0.39 | -- |
AN500-A8-5 | Coarse Thread | MS35265-42 | 5/16 | 8-32 | $0.90 | -- |
AN500-A8-6 | Coarse Thread | MS35265-43 | 3/8 | 8-32 | $0.36 | -- |
AN500-A8-7 | Coarse Thread | MS35265-44 | 7/16 | 8-32 | $0.30 | -- |
AN500-A8-8 | Coarse Thread | MS35265-45 | 1/2 | 8-32 | $0.45 | $0.78 |
AN500-A8-10 | Coarse Thread | MS35265-46 | 5/8 | 8-32 | $0.29 | -- |
AN500-A8-12 | Coarse Thread | MS35265-47 | 3/4 | 8-32 | $0.25 | -- |
| AN500-A8-14 | Coarse Thread | MS35265-48 | 7/8 | 8-32 | $0.28 | -- |
AN500-A8-16 | Coarse Thread | MS35265-49 | 1 | 8-32 | $0.60 | -- |
| AN500-A10-4 | Coarse Thread | MS35265-59 | 1/4 | 10-24 | $0.53 | -- |
| AN500-A10-5 | Coarse Thread | MS35265-60 | 5/16 | 10-24 | $0.83 | -- |
| AN500-A10-6 | Coarse Thread | MS35265-61 | 3/8 | 10-24 | $0.31 | -- |
| AN500-A10-7 | Coarse Thread | MS35265-62 | 7/16 | 10-24 | $0.27 | -- |
AN500-A10-8 | Coarse Thread | MS35265-63 | 1/2 | 10-24 | $0.29 | -- |
AN500-A10-10 | Coarse Thread | MS35265-64 | 5/8 | 10-24 | $0.27 | -- |
AN500-A10-12 | Coarse Thread | MS35265-65 | 3/4 | 10-24 | $0.31 | -- |
AN500-A10-16 | Coarse Thread | MS35265-66 | 1 | 10-24 | $0.73 | -- |
AN500-A416-8 | Coarse Thread | MS35265-79 | 1/2 | 1/4-20 | $0.76 | -- |
AN500-A416-10 | Coarse Thread | MS35265-80 | 5/8 | 1/4-20 | $0.69 | -- |
AN500A-416-12 | Coarse Thread | MS35265-81 | 3/4 | 1/4-20 | $0.55 | $0.42 |
| AN500-AD2-2 | Coarse Thread, Stainless | MS35275-201 | 1/8 | 2/56 | $0.60 | -- |
| AN500-AD2-3 | Coarse Thread, Stainless | MS35275-202 | 3/16 | 2/56 | $0.62 | -- |
| AN500-AD2-4 | Coarse Thread, Stainless | MS35275-203 | 1/4 | 2/56 | $0.29 | -- |
| AN500-AD2-5 | Coarse Thread, Stainless | MS35275-204 | 5/16 | 2/56 | $0.45 | -- |
| AN500-AD2-6 | Coarse Thread, Stainless | MS35275-205 | 3/8 | 2/56 | $0.46 | -- |
| AN500-AD2-7 | Coarse Thread, Stainless | MS35275-206 | 7/16 | 2/56 | $0.54 | -- |
| AN500-AD2-8 | Coarse Thread, Stainless | MS35275-207 | 1/2 | 2/56 | $0.35 | -- |
| AN500-AD2-10 | Coarse Thread, Stainless | MS35275-208 | 5/8 | 2/56 | $0.29 | -- |
| AN500-AD2-12 | Coarse Thread, Stainless | MS35275-209 | 3/4 | 2/56 | $0.68 | -- |
| AN500-AD4-2 | Coarse Thread, Stainless | MS35275-211 | 1/8 | 4-40 | $0.73 | -- |
| AN500-AD4-3 | Coarse Thread, Stainless | MS35275-212 | 3/16 | 4-40 | $0.24 | -- |
| AN500-AD4-4 | Coarse Thread, Stainless | MS35275-213 | 1/4 | 4-40 | $0.31 | -- |
| AN500-AD4-5 | Coarse Thread, Stainless | MS35275-214 | 5/16 | 4-40 | $0.41 | -- |
| AN500-AD4-6 | Coarse Thread, Stainless | MS35275-215 | 3/8 | 4-40 | $0.33 | -- |
| AN500-AD4-7 | Coarse Thread, Stainless | MS35275-216 | 7/16 | 4-40 | $0.54 | -- |
| AN500-AD4-8 | Coarse Thread, Stainless | MS35275-217 | 1/2 | 4-40 | $0.30 | -- |
| AN500-AD4-10 | Coarse Thread, Stainless | MS35275-218 | 5/8 | 4-40 | $0.43 | -- |
| AN500-AD4-12 | Coarse Thread, Stainless | MS35275-219 | 3/4 | 4-40 | $0.82 | -- |
| AN500-AD4-14 | Coarse Thread, Stainless | MS35275-220 | 7/8 | 4-40 | $0.33 | -- |
| AN500-AD4-16 | Coarse Thread, Stainless | MS35275-221 | 1 | 4-40 | $0.35 | -- |
| AN500-AD6-4 | Coarse Thread, Stainless | MS35275-226 | 1/4 | 6-32 | $0.55 | -- |
| AN500-AD6-5 | Coarse Thread, Stainless | MS35275-227 | 5/16 | 6-32 | $0.25 | -- |
| AN500-AD6-6 | Coarse Thread, Stainless | MS35275-228 | 3/8 | 6-32 | $0.54 | -- |
| AN500-AD6-7 | Coarse Thread, Stainless | MS35275-229 | 7/16 | 6-32 | $0.37 | -- |
| AN500-AD6-8 | Coarse Thread, Stainless | MS35275-230 | 1/2 | 6-32 | $0.41 | -- |
| AN500-AD6-10 | Coarse Thread, Stainless | MS35275-231 | 5/8 | 6-32 | $0.32 | -- |
| AN500-AD6-12 | Coarse Thread, Stainless | MS35275-232 | 3/4 | 6-32 | $0.62 | -- |
| AN500-AD6-14 | Coarse Thread, Stainless | MS35275-233 | 7/8 | 6-32 | $1.77 | -- |
| AN500-AD6-16 | Coarse Thread, Stainless | MS35275-234 | 1 | 6-32 | $0.53 | -- |
| AN500-AD8-5 | Coarse Thread, Stainless | MS35275-242 | 5/16 | 8-32 | $0.29 | -- |
| AN500-AD8-6 | Coarse Thread, Stainless | MS35275-243 | 3/8 | 8-32 | $0.88 | -- |
| AN500-AD8-7 | Coarse Thread, Stainless | MS35275-244 | 7/16 | 8-32 | $0.40 | -- |
| AN500-AD8-8 | Coarse Thread, Stainless | MS35275-245 | 1/2 | 8-32 | $0.34 | -- |
| AN500-AD8-10 | Coarse Thread, Stainless | MS35275-246 | 5/8 | 8-32 | $0.34 | -- |
| AN500-AD8-12 | Coarse Thread, Stainless | MS35275-247 | 3/4 | 8-32 | $0.49 | -- |
| AN500-AD8-14 | Coarse Thread, Stainless | MS35275-248 | 7/8 | 8-32 | $0.60 | -- |
| AN500-AD8-16 | Coarse Thread, Stainless | MS35275-249 | 1 | 8-32 | $0.45 | -- |
AN501-A10-4 | Fine Thread | MS35266-59 | 1/4 | 10-32 | $0.38 | -- |
AN501-A10-6 | Fine Thread | MS35266-61 | 3/8 | 10-32 | $0.28 | -- |
AN501-A10-8 | Fine Thread | MS35266-63 | 1/2 | 10-32 | $0.28 | -- |
AN501-A10-10 | Fine Thread | MS35266-64 | 5/8 | 10-32 | $0.53 | -- |
AN501-A10-12 | Fine Thread | MS35266-65 | 3/4 | 10-32 | $0.26 | -- |
| AN501-A10-14 | Fine Thread | MS35266-66 | 7/8 | 10-32 | $0.31 | -- |
AN501-A10-16 | Fine Thread | MS35266-67 | 1 | 10-32 | $0.50 | -- |
| AN501-A10-20 | Fine Thread | MS35266-68 | 1-1/4 | 10-32 | $0.33 | -- |
| AN501-AD10-5 | Fine Thread, Stainless | MS35276-260 | 5/16 | 10-32 | $0.43 | -- |
| AN501-AD10-6 | Fine Thread, Stainless | MS35276-261 | 3/8 | 10-32 | $0.48 | -- |
| AN501-AD10-7 | Fine Thread, Stainless | MS35276-262 | 7/16 | 10-32 | $0.33 | -- |
| AN501-AD10-8 | Fine Thread, Stainless | MS35276-263 | 1/2 | 10-32 | $0.47 | -- |
| AN501-AD10-10 | Fine Thread, Stainless | MS35276-264 | 5/8 | 10-32 | $0.42 | -- |
| AN501-AD10-12 | Fine Thread, Stainless | MS35276-265 | 3/4 | 10-32 | $0.56 | -- |
| AN501-AD10-14 | Fine Thread, Stainless | MS35276-266 | 7/8 | 10-32 | $0.55 | -- |
| AN501-AD10-16 | Fine Thread, Stainless | MS35276-267 | 1 | 10-32 | $0.57 | -- |
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Overview
|
All part numbers will follow this format: AN###. To further distinguish between the part numbers, you'll notice that a dash ("-") has been added, followed by some specific variation of more numbers. If there is an "A" after the dash, the part is cadmium plated, Type II, Class 3, with a drilled head. If there is NOT an "A" after the dash, the part is Cadmium plated, Type I. AN500 (coarse thread) and AN501 (fine thread) slotted fillister head screws are fabricated from carbon steel. Tensile strength 55,000 PSI AN502 (fine thread) and AN503 (coarse thread) drilled head, slotted fillister head screws are fabricated from steel meeting specification MIL-S-6050. Tensile strength 125,000 PSI. Cadmium plated, Type II Class 3. |
 |
WARNING: Cancer and Reproductive Harm - www.P65Warnings.ca.gov. |
Reviews
These are the correct screws for Maule TW Cam p/n TW-10
Larry P
Verified Purchase
Verified Purchase
Fillister Head Screw AN501-10-4
October 1, 2024
Replaces the Cessna Baffle Screws much better than using the Lycoming valve cover screws with their captive lockers.
Micren D
Verified Purchase
Verified Purchase
MS35265-80 Fillister Head Screw
February 13, 2024
Outstanding product, shipping and pricing!
Michael P
Verified Purchase
Verified Purchase
832 X 7/8 Coarse Fillister Ms Slotted
February 7, 2024
Turned out to be exactly as advertised
Edward M
Verified Purchase
Verified Purchase
Fillister Head Screw AN500A-416-12 Drilled MS35265-81
September 21, 2023
Keith M
Verified Purchase
Verified Purchase
Fillister Head Screw AN500-416-12 Un-Drilled
July 21, 2023
Montana A
Verified Purchase
Verified Purchase
Fillister Head Screw MS35265-64
May 10, 2023
Perfect screws for the correct application, fuel bowl on a RV7
David L
Verified Purchase
Verified Purchase
Fillister Head Screw MS35265-63
April 7, 2023
Robert L
Verified Purchase
Verified Purchase
Fillister Head Screw MS35265-64
February 9, 2023
Robert L
Verified Purchase
Verified Purchase
Fillister Head Screw MS35265-63
February 9, 2023
spot on.
John C
Verified Purchase
Verified Purchase
MS35266-61 Fillister Head Screw
December 21, 2022
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.
