| 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 |