Aviation Nuts

There is a large selection of Aviation Nuts in Hi-Line\'s catalog, including corrosion resistant steel replaces, fine thread plain hex nuts and more.
MS21042 Reduced Height, Cadmium Plated Steel Self-Locking Nut with Ring Base

MS21042 Reduced Height, Cadmium Plated Steel Self-Locking Nut with Ring Base

2016-05-12 21:23:48 Hi-Line, Inc.
MS21042 all-metal, self-locking nuts have a reduced height and are used in limited space applications where access is a problem. These nuts are rated at a max temperature of 450° F and have a tensile strength of 160,000 psi.
Part No.
Thread Size
Material
Price  
MS2104202 0.086–56 (#2-56) Steel $101.00 / pkg of 100
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MS2104204 0.1120–40 (#4-40) Steel $114.00 / pkg of 100
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MS2104206 0.1380–32 (#6-32) Steel $68.00 / pkg of 100
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MS2104208 0.1640–32 (#8-32) Steel $68.00 / pkg of 100
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MS210423 0.1900–32 (#10-32) Steel $63.00 / pkg of 100
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MS210424 0.2500–28 (1/4-28) Steel $97.00 / pkg of 100
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MS210425 0.3125–24 (5/16-24) Steel $194.00 / pkg of 100
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MS210426 0.3750–24 (3/8-24) Steel $219.00 / pkg of 100
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MS21043 Reduced Height, Silver Plated Stainless Steel Self-Locking Nut with Ring Base

MS21043 Reduced Height, Silver Plated Stainless Steel Self-Locking Nut with Ring Base

2016-05-13 19:27:31 Hi-Line, Inc.
MS21043 all-metal, self-locking nuts have a reduced height and are used in limited space applications where access is a problem. These nuts are rated at a max temperature of 800° F and are made of silver plated stainless steel.
Part No.
Diameter
Material
Price  
MS2104304 #4-40 Stainless Steel $286.00 / pkg of 100
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MS2104306 #6-32 Stainless Steel $210.00 / pkg of 100
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MS2104308 #8-32 Stainless Steel $227.00 / pkg of 100
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MS210433 #10-32 Stainless Steel $202.00 / pkg of 100
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MS210434 1/4-28 Stainless Steel $2.36 / each
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MS210435 5/16-24 Stainless Steel $34.50 / pkg of 10
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MS210436 3/8-24 Stainless Steel $63.00 / pkg of 10
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MS21044 Regular Height, Aluminum Alloy, Self-Locking Hex Nut with Nylon Insert

MS21044 Regular Height, Aluminum Alloy, Self-Locking Hex Nut with Nylon Insert

2016-11-02 18:22:47 Hi-Line, Inc.
MS21044D04 is a regular height, aluminum alloy, self-locking hex nut with a nylon insert and is designed to fit fasteners with a #4-40 thread. these hex nuts have a max temperature rating of 250° F, and meet the NASM21044 standard.
Part No.
Diameter
Material
Price  
MS21044D04 #4-40 Aluminum Alloy $122.00 / pkg of 100
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MS21044D06 #6-32 Aluminum Alloy $101.00 / pkg of 100
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MS21044D08 #8-32 Aluminum Alloy $147.00 / pkg of 100
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MS21044D3 #10-32 Aluminum Alloy $135.00 / pkg of 100
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MS21044D4 1/4-28 Aluminum Alloy $177.00 / pkg of 100
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MS21044D5 5/16-24 Aluminum Alloy $19.35 / pkg of 5
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MS21044D6 3/8-24 Aluminum Alloy $35.70 / pkg of 5
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MS21044 Regular Height, Cadmium Plated Steel, Self-Locking Hex Nut with Nylon Insert

MS21044 Regular Height, Cadmium Plated Steel, Self-Locking Hex Nut with Nylon Insert

2016-05-13 19:29:23 Hi-Line, Inc.
MS21044N04 is a regular height, cadmium plated steel, self-locking hex nut with a nylon insert and is designed to fit fasteners with a #4-40 thread. these hex nuts have a max temperature rating of 250° F, and meet the NASM21044 standard.
Part No.
Diameter
Material
Price  
MS21044N04 #4-40 Steel $72.00 / pkg of 100
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MS21044N06 #6-32 Steel $57.00 / pkg of 100
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MS21044N08 #8-32 Steel $40.00 / pkg of 100
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MS21044N10 #10-32 Steel $38.70 / pkg of 10
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MS21044N3 1/4-28 Steel $32.00 / pkg of 100
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MS21044N4 5/16-24 Steel $21.00 / pkg of 50
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MS21044N5 3/8-24 Steel $63.00 / pkg of 100
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MS21044N6 7/16-20 Steel $93.00 / pkg of 100
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MS21044N7 1/2-20 Steel $273.00 / pkg of 100
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MS21044N8 9/16-18 Steel $189.00 / pkg of 100
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MS21044N9 5/8-18 Steel $57.50 / pkg of 10
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MS21044 Regular Height, Stainless Steel Self-Locking Nut with Nylon Insert

MS21044 Regular Height, Stainless Steel Self-Locking Nut with Nylon Insert

2016-05-13 19:28:24 Hi-Line, Inc.
MS21044C04 is a regular height, stainless steel, self-locking hex nut with a nylon instert and is designed to fit fasteners with a #4-40 thread. these hex nuts have a max temperature rating of 250° F, and meet the NASM21044 standard.
Part No.
Diameter
Material
Price  
MS21044C04 #4-40 Stainless Steel $42.00 / pkg of 50
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MS21044C06 #6-32 Stainless Steel $42.00 / pkg of 50
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MS21044C08 #8-32 Stainless Steel $48.50 / pkg of 50
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MS21044C3 #10-32 Stainless Steel $20.00 / pkg of 25
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MS21044C4 1/4-28 Stainless Steel $152.00 / pkg of 100
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MS21044C5 5/16-24 Stainless Steel $294.00 / pkg of 100
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MS21044C6 3/8-24 Stainless Steel $21.90 / pkg of 10
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MS21044C7 7/16-20 Stainless Steel $36.75 / pkg of 5
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MS21044C8 1/2-20 Stainless Steel $52.50 / pkg of 5
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MS21045 Regular Height, Cadmium Plated Steel Self-Locking Hex Nut

MS21045 Regular Height, Cadmium Plated Steel Self-Locking Hex Nut

2016-05-13 19:30:04 Hi-Line, Inc.
MS21045-04 is a regular height, cadmium plated steel, self-locking hex nut and is designed to fit fasteners with a #4-40 thread. these hex nuts have a max temperature rating of 450° F, and meet the NASM21045 high-temp hex nut standard.
Part No.
Diameter
Material
Price  
MS2104504 #4-40 Carbon Steel $11.80 / pkg of 10
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MS2104506 #6-32 Carbon Steel $11.00 / pkg of 10
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MS2104508 #8-32 Carbon Steel $11.00 / pkg of 10
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MS2104510 5/8-18 Carbon Steel $10.50 / each
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MS210453 #10-32 Carbon Steel $11.40 / pkg of 10
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MS210454 1/4-28 Carbon Steel $13.50 / pkg of 10
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MS210455 5/16-24 Carbon Steel $17.70 / pkg of 10
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MS210456 3/8-24 Carbon Steel $14.70 / pkg of 10
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MS210457 7/16-20 Carbon Steel $28.60 / pkg of 10
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MS210458 1/2-20 Carbon Steel $31.10 / pkg of 10
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MS210459 9/16-18 Carbon Steel $9.45 / each
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MS21045 Regular Height, Stainless Steel Self-Locking Hex Nut

MS21045 Regular Height, Stainless Steel Self-Locking Hex Nut

2016-11-02 18:21:53 Hi-Line, Inc.
MS21045C04 is a regular height, stainless steel, self-locking hex nut and is designed to fit fasteners with a #4-40 thread. these hex nuts have a max temperature rating of 450° F, and meet the NASM21045 high-temp hex nut standard.
Part No.
Diameter
Material
Price  
MS21045C04 #4-40 Stainless Steel $32.25 / pkg of 25
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MS21045C06 #6-32 Stainless Steel $29.60 / pkg of 10
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MS21045C08 #8-32 Stainless Steel $71.50 / pkg of 25
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MS21045C3 #10-32 Stainless Steel $32.80 / pkg of 10
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MS21045C4 1/4-28 Stainless Steel $41.20 / pkg of 10
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MS21045C5 5/16-24 Stainless Steel $56.70 / pkg of 10
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MS21045C6 3/8-24 Stainless Steel $38.85 / pkg of 5
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MS21045C7 7/16-20 Stainless Steel $21.76 / each
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MS21046 High-Temp, Regular Height, Stainless Steel, Self-Locking, Hex Nut

MS21046 High-Temp, Regular Height, Stainless Steel, Self-Locking, Hex Nut

2015-04-30 21:17:39 Hi-Line, Inc.
MS21046C6 is a high-temp, regular height, silver plated stainless steel, self-locking hex nut and is designed to fit fasteners with a #6-32 thread. these hex nuts have a max temerature rating of 800° F, and meet the NASM21046 high-temp hex nut standard.
Part No.
Diameter
Material
Price  
MS21046C6 #6-32 Stainless Steel $231.50 / pkg of 25
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MS35649 Plain Hex Machine Screw Nut

MS35649 Plain Hex Machine Screw Nut

2015-04-30 21:17:14 Hi-Line, Inc.
MS35649-244 is a plain, machine screw hex nut and is designed to fit machine screws with a #4-40 thread. these hex nuts are made of corrosion resistant stainless steel, and meet the NASM35649 machine screw hex nut standard.
Part No.
Diameter
Material
Price  
MS35649244 #4-40 Stainless Steel $20.00 / pkg of 100
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MS35649264 #6-32 Stainless Steel $20.00 / pkg of 100
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MS35649284 #8-32 Stainless Steel $22.00 / pkg of 100
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MS35650 Plain Hex Machine Screw Nut

MS35650 Plain Hex Machine Screw Nut

2015-04-30 21:16:49 Hi-Line, Inc.
MS35650-304 is a plain, machine screw hex nut and is designed to fit machine screws with a #10-32 thread. these hex nuts are made of corrosion resistant stainless steel, and meet the NASM35650 machine screw hex nut standard.
Part No.
Diameter
Material
Price  
MS35650304 #10-32 Stainless Steel $33.00 / pkg of 100
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Tinnerman U Type Nut (NAS 395)

Tinnerman U Type Nut (NAS 395)

2016-05-13 19:11:36 Hi-Line, Inc.
Tinnerman U-Type fasteners are designed to fit over panel edges and are ideally sutied for blind assembly or hard-to-reach installations. The U-Type nut is used where a full bearing surface on the lower leg is desired. They are self-retained in screw-receiving position to provide simple, rapid attachment of mating panels and cannot turn as the screw is driven.
Part No.
Diameter
Material
Price  
A175810Z1D #10-32 Spring Steel $31.50 / pkg of 25
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A17846Z1D #6-32 Spring Steel $61.00 / pkg of 50
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A17856Z1D #6-32 Spring Steel $69.50 / pkg of 50
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A17868Z1D #8-32 Spring Steel $21.00 / pkg of 25
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A178710Z1D #10-32 Spring Steel $31.50 / pkg of 25
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A17878Z1D #8-32 Spring Steel $28.50 / pkg of 25
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A178798Z1D #8-32 Spring Steel $59.00 / pkg of 50
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A17888Z1D #8-32 Spring Steel $46.50 / pkg of 50
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A17898Z1D #8-32 Spring Steel $26.25 / pkg of 25
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