Aerospace Nut

Aerospace Nuts are integral to secure fastening systems where joint integrity and locking performance matter. We offer self-locking and non-locking variants manufactured in high-performance alloy steel, titanium, and super-alloys, with silver plating or gold plating available to optimize durability in aerospace environments.

Aerospace Nut Bolting Materials

Aerospace Nuts Related Products

Aerospace Boltings Aerospace Bolts Aerospace Screws Aerospace Pins Aerospace Nails Aerospace Rivets Aerospace Bushes Aerospace Clamps Aerospace Inserts Aerospace Rings Aerospace Sleeves Aerospace Threads Aerospace Washers

Aerospace Nuts

Standard AS8625 NAS577 MS21225 AS3291 AS3485 AS3486 AS3552 AS3553 AS3554
Product Nut Nut Nut Nut Nut Nut Nut Nut Nut
Type Anchor Barrel Castle Double hexagon Double hexagon Double hexagon Double hexagon Double hexagon Double hexagon
1900-32UNJF-3B AS8625D - MS21225-3 AS3291-09 AS3485-09 AS3486-09 AS3552-09 AS3553-09 AS3554-09
2500-28UNJF-3B - NAS577C4 MS21225-4 AS3291-10 AS3485-10 AS3486-10 AS3552-10 AS3553-10 AS3554-10
.3125-24UNJF-3B - NAS577C5 MS21225-5 AS3291-11 AS3485-11 AS3486-11 AS3552-11 AS3553-11 AS3554-11
3750-24UNJF-3B - NAS577C6 MS21225-6 AS3291-12 AS3485-12 AS3486-12 AS3552-12 AS3553-12 AS3554-12
.4375-20UNJF-3B - NAS577C7 MS21225-7 - - - AS3552-13 AS3553-13 AS3554-13
.5000-20UNJF-3B - NAS577C8 MS21225-8 - - - AS3552-14 AS3553-14 AS3554-14
.5625-18UNJF-3B - NAS577C9 - - - - AS3552-15 AS3553-15 AS3554-15
.6250-18UNJF-3B - NAS577C10 - - - - AS3552-16 AS3553-16 AS3554-16
.7500-16UNJF-3B - NAS577C12 - - - - AS3552-17 AS3553-17 AS3554-17
.8750-14UNJF-3B - NAS577C14 - - - - - - -
1.0000-12UNJF-3B - NAS577C16 - - - - - - -
Material 1 A286 (AMS5737) Inconel 718 (AMS5662) A286 (AMS5525) Waspaloy (AMS5709) A286 (AMS5731) A286 (AMS5731) Waspaloy (AMS5708) Waspaloy (AMS5708) Waspaloy (AMS5708)
Material 2 - - A286 (AMS5737) - A286 (AMS5734) A286 (AMS5734) - - -
Coating 1 Silver plating Cadmium plating Silver plating Silver plating Silver plating Dry film Silver plating - Silver plating
Coating 3 - Passivation - - - - - - -
Coating 3 - Silver plating - - - - - - -
Standard AS3563 AS3564 AS3616 AS6146 AS63450 NAS1805 NAS1726 NAS1727 NAS1727
Product Nut Nut Nut Nut Nut Nut Nut Nut Nut
Type Double hexagon Double hexagon Double hexagon Double hexagon Double hexagon Double hexagon Double hexagon Double hexagon Double hexagon
1900-32UNJF-3B AS3563-09 AS3564-09 AS3616-03 AS6146-09 AS63451 NAS1805-3 NAS1726C3 NAS1727C3 -
2500-28UNJF-3B AS3563-10 AS3564-10 AS3616-04 AS6146-10 AS63452 NAS1805-4 NAS1726C4 NAS1727C4 -
.3125-24UNJF-3B AS3563-11 AS3564-11 AS3616-05 AS6146-11 AS63453 NAS1805-5 NAS1726C5 NAS1727C5 -
3750-24UNJF-3B AS3563-12 AS3564-12 AS3616-06 AS6146-12 AS63454 NAS1805-6 NAS1726C6 NAS1727C6 -
.4375-20UNJF-3B AS3563-13 AS3564-13 AS3616-07 AS6146-13 AS63455 NAS1805-7 NAS1726C7 - NAS1727K7
.5000-20UNJF-3B AS3563-14 AS3564-14 AS3616-08 AS6146-14 AS63456 NAS1805-8 NAS1726C8 - NAS1727K8
.5625-18UNJF-3B AS3563-15 AS3564-15 AS3616-09 AS6146-15 AS63457 NAS1805-9 NAS1726C9 - NAS1727K9
.6250-18UNJF-3B AS3563-16 AS3564-16 AS3616-10 AS6146-16 AS63458 NAS1805-10 NAS1726C10 - NAS1727K10
.7500-16UNJF-3B AS3563-17 AS3564-17 AS3616-11 AS6146-17 - NAS1805-12 NAS1726C12 - NAS1727K12
.8750-14UNJF-3B - - - - - NAS1805-14 NAS1726C14 - NAS1727K14
1.0000-12UNJF-3B - - - - - NAS1805-16 NAS1726C16 - NAS1727K16
Material 1 A286 (AMS5731) A286 (AMS5731) Waspaloy (AMS5708) A286 (AMS5734) A286 (AMS5732) A286 (AMS5737) A286 (AMS5731) A286 (AMS5737) A286 (AMS5737)
Material 2 A286 (AMS5734) A286 (AMS5734) Waspaloy (AMS5709) A286 (AMS5737) A286 (AMS5737) Inconel 718 (AMS 5662) A286 (AMS5732) - -
Material 3 - - - A286 (AMS5853) BS HR 650 - A286 (AMS5737) - -
Material 4 - - - - EN 2399 - A286 (AMS5853) - -
Coating 1 Dry film Dry film Dry film Silver plating Silver plating Passivation Passivation Passivation Passivation
Coating 3 - - - - - Cadmium plating Cadmium plating Cadmium plating Cadmium plating
Coating 3 - - - - - Silver plating Silver plating - -
Standard AS20624 AS27822 AS42910 AS54388 AS63451 AS63462 AS63471 NAS1783 AS3261
Product Nut Nut Nut Nut Nut Nut Nut Nut Nut
Type Double hexagon Double hexagon Double hexagon Double hexagon Double hexagon Double hexagon Double hexagon Gang channel Hexagon
1900-32UNJF-3B AS20624 AS27822 AS42910 - AS63451 AS63462 - NAS1783-3K AS3261-01
2500-28UNJF-3B - AS27823 AS42911 - AS63452 AS63463 AS63471 NAS1783-4K AS3261-02
.3125-24UNJF-3B - AS27824 - - AS63453 - AS63472 NAS1783-5K -
3750-24UNJF-3B AS20627 AS27825 - - AS63454 - AS63473 NAS1783-6K -
.5000-20UNJF-3B - - - AS54388 AS63456 - AS63475 - -
.6250-18UNJF-3B - - - - AS63458 - - - -
Material 1 A286 (AMS5737) A286 (AMS5737) Waspaloy (AMS5709) A286 (AMS5737) A286 (AMS5737) A286 (AMS5737) Waspaloy (AMS5709) A286 (AMS5525) A286 (AMS5525)
Material 2 BS HR 650 BS HR 650 DTD5639 BS HR 650 BS HR 650 BS HR 650 DTD5639 A286 (AMS5732) -
Material 3 - - EN2359 - - - EN2359 A286 (AMS5737) -
Material 4 - - EN3220 - - - EN3220 - -
Coating 1 Silver plating Silver plating Silver plating Silver plating Silver plating Silver plating Silver plating Silver plating Silver plating
Standard AS3483 AS9364 MS21046 NAS1423 NAS509 NAS1291 NAS1291 NAS679 NAS679
Product Nut Nut Nut Nut Nut Nut Nut Nut Nut
Type Hexagon Hexagon Hexagon Hexagon Hexagon Hexagon Hexagon Hexagon Hexagon
1900-32UNJF-3B AS3483-03 MS9364-09 MS21046C3 NAS1423C3 NAS509-3 NAS1291C3M - NAS679C3 NAS679C3M
2500-28UNJF-3B AS3483-04 MS9364-10 MS21046C4 NAS1423C4 NAS509-4 NAS1291C4M - NAS679C4 NAS679C4M
.3125-24UNJF-3B AS3483-05 MS9364-11 MS21046C5 NAS1423C5 NAS509-5 NAS1291C5M - NAS679C5 NAS679C5M
3750-24UNJF-3B AS3483-06 MS9364-12 MS21046C6 NAS1423C6 NAS509-6 NAS1291C6M - NAS679C6 NAS679C6M
.4375-20UNJF-3B AS3483-07 MS9364-13 MS21046C7 NAS1423C7 NAS509-7 NAS1291C7M NAS1291C7 NAS679C7 NAS679C7M
.5000-20UNJF-3B AS3483-08 MS9364-14 MS21046C8 NAS1423C8 NAS509-8 NAS1291C8M NAS1291C8 - -
.5625-18UNJF-3B AS3483-09 MS9364-15 MS21046C9 NAS1423C9 NAS509-9 NAS1291C9M NAS1291C9 - -
.6250-18UNJF-3B AS3483-10 MS9364-16 MS21046C10 NAS1423C10 NAS509-10 NAS1291C10M NAS1291C10 - -
.7500-16UNJF-3B AS3483-11 MS9364-17 MS21046C12 NAS1423C12 NAS509-12 - - - -
.8750-14UNJF-3B AS3483-12 MS9364-18 MS21046C14 NAS1423C14 NAS509-14 - - - -
1.0000-12UNJF-3B AS3483-13 MS9364-19 MS21046C16 NAS1423C16 - - - - -
Material 1 A286 (AMS5731) A286 (AMS5732) A286 (UNS 66286) A286 (AMS5732) A286 (AMS5525) A286 (AMS5525) A286 (AMS5525) A286 (AMS5525) A286 (AMS5525)
Material 2 A286 (AMS5734) A286 (AMS5737) - A286 (AMS5737) A286 (AMS5532) A286 (AMS5731) A286 (AMS5731) - -
Material 3 - - - A286 (UNS S66286) A286 (AMS5537) A286 (AMS5732) A286 (AMS5732) - -
Material 4 - -   - - A286 (AMS5737) A286 (AMS5737) - -
Material 5 - - - - - A286 (AMS5853) A286 (AMS5853) - -
Coating 1 Silver plating Silver plating Silver plating Passivation Passivation Passivation Silver plating Silver plating Dry film
Standard AS3262 AS3479 AS3480 AS3481 NAS1771 NAS1771 NAS1778 MS21074 MS21074
Product Nut Nut Nut Nut Nut Nut Nut Nut Nut
Type Plate Plate Plate Plate Plate Plate Plate Plate Plate
1900-32UNJF-3B AS3262-03 AS3479-03 AS3480-03 AS3481-03 NAS1771C3 NAS1771C3M NAS1778C3 MS21074-3 MS21074L3
2500-28UNJF-3B AS3262-04 AS3479-03 AS3480-03 AS3481-04 NAS1771C4 NAS1771C4M NAS1778C4 MS21074-4 MS21074L4
.3125-24UNJF-3B AS3262-05 AS3479-03 AS3480-03 AS3481-05 NAS1771C5 NAS1771C5M NAS1778C5 MS21074-5 MS21074L5
3750-24UNJF-3B - - - - NAS1771C6 NAS1771C6M NAS1778C6 MS21074-6 MS21074L6
.4375-20UNJF-3B - - - - NAS1771C7 NAS1771C7M - - -
Material 1 A286 (AMS5525) A286 (AMS5525) A286 (AMS5525) A286 (AMS5525) A286 (AMS5525) A286 (AMS5525) A286 (AMS5525) A286 (AMS5525) A286 (AMS5525)
Material 2 A286 (AMS5731) A286 (AMS5731) A286 (AMS5731) A286 (AMS5731) A286 (AMS5731) A286 (AMS5731) A286 (AMS5732) A286 (AMS5732) A286 (AMS5732)
Material 3 - A286 (AMS5734) A286 (AMS5734) A286 (AMS5734) A286 (AMS5732) A286 (AMS5732) A286 (AMS5737) A286 (AMS5737) A286 (AMS5737)
Coating 1 Silver plating Silver plating Silver plating Silver plating Silver plating Silver plating Silver plating Silver plating Dry film
Standard MS21074 AS63538 AS27850 AS27850 AS27850 AS3535 AS44750 AS63476 AS63480
Product Nut Nut Nut Nut Nut Nut Nut Nut Nut
Type Plate Plate Shank Shank Shank Shank Shank Shank Shank
1900-32UNJF-3B MS21074H3 - - - - AS3535-03 AS44750 AS63476 AS63482
2500-28UNJF-3B MS21074H4 - AS27858 AS27860 - AS3535-04 AS44751 AS63477 -
.3125-24UNJF-3B MS21074H5 AS63538 - - AS27871 AS3535-05 - - -
3750-24UNJF-3B MS21074H6 - - - - AS3535-06 - AS63479 -
Material 1 A286 (AMS5525) A286 (AMS5732) A286 (AMS5737) A286 (AMS5737) A286 (AMS5737) Waspaloy (AMS5706) A286 (AMS5737) A286 (AMS5737) A286 (AMS5737)
Material 2 A286 (AMS5732) A286 (AMS5737) BS HR 650 BS HR 650 BS HR 650 Waspaloy (AMS5708) BS HR 650 BS HR 650 BS HR 650
Material 3 A286 (AMS5737) A286 (AMS5525) EN2399 EN2399 EN2399   EN2399 EN 2399 EN 2399
Material 4 - BS HR 251 - - - -   - -
Coating 1 Dry film Silver plating Silver plating Silver plating Silver plating Silver plating Silver plating Silver plating Silver plating
Standard AS63480 AS63480 AS63480 AS55202 AS55202 AS55202 AS62302 AS63521 AS63542
Product Nut Nut Nut Nut Nut Nut Nut Nut Nut
Type Shank Shank Shank Shank Shank Shank Shank Shank Shank
1900-32UNJF-3B - - - - - - AS62302 - AS63542
2500-28UNJF-3B AS63487 AS63491 AS63492 - - - - - -
.3125-24UNJF-3B - - - AS55202-2 AS55202-5 AS55202-8 - - AS63560
.5000-20UNJF-3B - - - - - - - AS63521 AS63581
Material 1 A286 (AMS5737) A286 (AMS5737) A286 (AMS5737) A286 (AMS5737) A286 (AMS5737) A286 (AMS5737) Waspaloy (AMS5709) A286 (AMS5737) Waspaloy (AMS5709)
Material 2 BS HR 650 BS HR 650 BS HR 650 BS HR 650 BS HR 650 BS HR 650 DTD5639 BS HR 650 DTD5639
Material 3 EN 2399 EN 2399 EN 2399 EN2399 EN2399 EN2399 EN2359 - EN2359
Material 4 - - - - - - EN3220 - EN3220
Coating 1 Silver plating Silver plating Silver plating Silver plating Silver plating Silver plating Silver plating Silver plating Silver plating
Standard AS54471 AS65111 AS54472 MS14182 MS14182 MS14182 NAS1794 NAS1794 NAS1794
Product Nut Nut Nut Nut Nut Nut Nut Nut Nut
Type Shank Shank Shank Spline Spline Spline Uncommon Uncommon Uncommon
1900-32UNJF-3B - - - MS14182S03 MS14182L03 MS14182P03 NAS1794C3-1 NAS1794C3-2 NAS1794C3-3
2500-28UNJF-3B AS54471-2 AS65111-2 - MS14182S04 MS14182L04 MS14182P04 - - -
.3125-24UNJF-3B - - AS54472-14 MS14182S05 MS14182L05 MS14182P05 - - -
3750-24UNJF-3B - - - MS14182S06 MS14182L06 MS14182P06 - - -
.4375-20UNJF-3B - - - MS14182S07 MS14182L07 MS14182P07 - - -
.5000-20UNJF-3B - - - MS14182S08 MS14182L08 MS14182P08 - - -
.5625-18UNJF-3B - - - MS14182S09 MS14182L09 MS14182P09 - - -
.6250-18UNJF-3B - - - MS14182S10 MS14182L10 MS14182P10 - - -
.7500-16UNJF-3B - - - MS14182S12 MS14182L12 MS14182P12 - - -
.8750-14UNJF-3B - - - MS14182S14 MA14182L14 MS14182P14 - - -
1.0000-12UNJF-3B - - - MS14182S16 MS14182L16 MS14182P16 - - -
Material 1 A286 (AMS5737) A286 (AMS5737) A286 (AMS5737) Inconel 718 (AMS5662) Inconel 718 (AMS5662) Inconel 718 (AMS5662) A286 (AMS5525) A286 (AMS5525) A286 (AMS5525)
Material 2 BS HR 650 BS HR 650 BS HR 650 - - - A286 (AMS5732) A286 (AMS5732) A286 (AMS5732)
Material 3 - - - - - - A286 (AMS5737) A286 (AMS5737) A286 (AMS5737)
Coating 1 Silver plating Silver plating Silver plating Silver plating Dry film Cadmium plating Passivation Passivation Passivation
Coating 3 - - - - - - Silver plating Silver plating Silver plating
Standard NAS1794 NAS1794 NAS1794 NAS1794 NAS1794 NAS1794 NAS1794 NAS1794 NAS1794
Product Nut Nut Nut Nut Nut Nut Nut Nut Nut
Type Uncommon Uncommon Uncommon Uncommon Uncommon Uncommon Uncommon Uncommon Uncommon
1900-32UNJF-3B NAS1794C3-4 NAS1794C3-5 NAS1794C3-6 - - - - - -
2500-28UNJF-3B - - - NAS1794C4-1 NAS1794C4-2 NAS1794C4-3 NAS1794C4-4 NAS1794C4-5 NAS1794C4-6
Material 1 A286 (AMS5525) A286 (AMS5525) A286 (AMS5525) A286 (AMS5525) A286 (AMS5525) A286 (AMS5525) A286 (AMS5525) A286 (AMS5525) A286 (AMS5525)
Material 2 A286 (AMS5732) A286 (AMS5732) A286 (AMS5732) A286 (AMS5732) A286 (AMS5732) A286 (AMS5732) A286 (AMS5732) A286 (AMS5732) A286 (AMS5732)
Material 3 A286 (AMS5737) A286 (AMS5737) A286 (AMS5737) A286 (AMS5737) A286 (AMS5737) A286 (AMS5737) A286 (AMS5737) A286 (AMS5737) A286 (AMS5737)
Coating 1 Passivation Passivation Passivation Passivation Passivation Passivation Passivation Passivation Passivation
Coating 3 Silver plating Silver plating Silver plating Silver plating Silver plating Silver plating Silver plating Silver plating Silver plating
Standard NAS1794 NAS1794 NAS1794 NAS1794 NAS1794 NAS1794 NAS1794 NAS1794 NAS1794
Product Nut Nut Nut Nut Nut Nut Nut Nut Nut
Type Uncommon Uncommon Uncommon Uncommon Uncommon Uncommon Uncommon Uncommon Uncommon
.3125-24UNJF-3B NAS1794C5-1 NAS1794C5-2 NAS1794C5-3 NAS1794C5-4 NAS1794C5-5 NAS1794C5-6 - - -
3750-24UNJF-3B - - - - - - NAS1794C6-1 NAS1794C6-2 NAS1794C6-3
Material 1 A286 (AMS5525) A286 (AMS5525) A286 (AMS5525) A286 (AMS5525) A286 (AMS5525) A286 (AMS5525) A286 (AMS5525) A286 (AMS5525) A286 (AMS5525)
Material 2 A286 (AMS5732) A286 (AMS5732) A286 (AMS5732) A286 (AMS5732) A286 (AMS5732) A286 (AMS5732) A286 (AMS5732) A286 (AMS5732) A286 (AMS5732)
Material 3 A286 (AMS5737) A286 (AMS5737) A286 (AMS5737) A286 (AMS5737) A286 (AMS5737) A286 (AMS5737) A286 (AMS5737) A286 (AMS5737) A286 (AMS5737)
Coating 1 Passivation Passivation Passivation Passivation Passivation Passivation Passivation Passivation Passivation
Coating 3 Silver plating Silver plating Silver plating Silver plating Silver plating Silver plating Silver plating Silver plating Silver plating
Standard NAS1794 NAS1794 NAS1794
Product Nut Nut Nut
Type Uncommon Uncommon Uncommon
3750-24UNJF-3B NAS1794C6-4 NAS1794C6-5 NAS1794C6-6
Material 1 A286 (AMS5525) A286 (AMS5525) A286 (AMS5525)
Material 2 A286 (AMS5732) A286 (AMS5732) A286 (AMS5732)
Material 3 A286 (AMS5737) A286 (AMS5737) A286 (AMS5737)
Coating 1 Passivation Passivation Passivation
Coating 3 Silver plating Silver plating Silver plating

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