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MS51959 Machine Screws

From $0.07 to $0.19
Thread Length MS No. Part No. Price Buy
2-56.188MS51959-2
04-00735
$0.07
Quantity
2-56.250MS51959-3
04-00736
$0.09
Quantity
2-56.312MS51959-4
04-00737
$0.07
Quantity
2-56.375MS51959-5
04-00738
$0.09
Quantity
4-40.250MS51959-13
04-00739
$0.10
Quantity
4-40.312MS51959-14
04-00740
$0.08
Quantity
4-40.375MS51959-15
04-00741
$0.09
Quantity
4-40.438MS51959-16
04-00742
$0.07
Quantity
4-40.500MS51959-17
04-00743
$0.13
Quantity
6-32.312MS51959-27
04-00744
$0.18
Quantity
6-32.375MS51959-28
04-00745
$0.08
Quantity
6-32.438MS51959-29
04-00746
$0.12
Quantity
6-32.500MS51959-30
04-00747
$0.12
Quantity
6-32.625MS51959-31
04-00748
$0.13
Quantity
8-32.375MS51959-43
04-00749
$0.19
Quantity
8-32.438MS51959-44
04-00750
$0.16
Quantity
8-32.500MS51959-45
04-00751
$0.16
Quantity
8-32.625MS51959-46
04-00752
$0.19
Quantity
8-32.750MS51959-47
04-00753
$0.17
Quantity
Subtotal $0.00
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Overview

Phillips 82°
Flat Head
Stainless Steel
   
California Prop 65 Warning Symbol

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

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Reviews

Maag A Verified Purchase

Screw Flat Csk H-82 MS51959-46

December 13, 2025

Maag A Verified Purchase

MS51959-47

December 13, 2025

Maag A Verified Purchase

MS51959-45 Machine Screw

December 13, 2025

Maag A Verified Purchase

MS51959-30

December 13, 2025

Maag A Verified Purchase

MS51959-29

December 13, 2025

Maag A Verified Purchase

MS51959-28

December 13, 2025

Michael F Verified Purchase

MS51959-28

November 30, 2025

Michael F Verified Purchase

MS51959-45 Machine Screw

November 30, 2025

Michael F Verified Purchase

MS51959-43

November 30, 2025

Just the thing I needed

Joe S Verified Purchase

MS51959-45 Machine Screw

April 25, 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: What is the diameter of the thread on the 4-40 and 6-32 machine screws?

The diameter of the thread on the 4-40 is approx 3/32 and the diameter of the 6-32 is approx 1/8.

Q: Do these screws come in a black oxide finish as well? If so, what is the part number for those?

We do not stock these with a black oxide coating.

Q: Are these MS51959 machine screws cad plated or stainless? I want a bright screw that will stick to a magnet.

MS51959 units are stainless steel, but do have some magnetism.

Q: Do you sell a locking nuts for these MS51959 2-56 thread screws?

The only 2-56 nuts we sell are part number MS35649-224, they are not self locking.

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