现行

NASM 24677 Rev.2

Screw, Cap, Socket Head, Hexagon, Drilled, Alloy Steel (Unc-3A)
合金钢钻孔内六角圆柱头螺钉（Unc-3A）

2014-09-19

现行

MIL MS35455B Notice 1-Validation 1

SCREW, CAP, SOCKET HEAD-HEXAGON, ALLOY STEEL, UNCOATED, UNC-3A
合金钢内六角圆柱头螺钉 无涂层 UNC-3A

2019-08-01

现行

MIL MS35459B Notice 3-Validation 3

Screw, Cap, Socket Head - Hexagon, Alloy Steel, Phosphate, UNC-3A
UNC-3A磷酸盐合金钢内六角圆柱头螺钉帽

2018-03-23

现行

NASM 24674 Rev.2

Screw, Cap, Socket Head, Hexagon, Drilled, Corrosion Resistant Steel (UNC-3A)
耐腐蚀钢制钻孔内六角圆柱头螺钉（UNC-3A）

2014-09-19

现行

MIL MS51484 Notice 3-Validation

SCREW, CAP, SOCKET HEAD, ALLOY STEEL, UNC-3A
合金钢内六角圆柱头螺钉 UNC-3A

2004-10-29

现行

MIL MS51484 Notice 1-Validation

SCREW, CAP, SOCKET HEAD, ALLOY STEEL, UNC-3A
合金钢内六角圆柱头螺钉 UNC-3A

1996-05-03

现行

MIL MS51484 Notice 2-Inactivation

SCREW, CAP, SOCKET HEAD, ALLOY STEEL, UNC-3A
合金钢内六角圆柱头螺钉 UNC-3A

1999-11-18

现行

MIL MS51484

SCREW, CAP, SOCKET HEAD, ALLOY STEEL, UNC-3A
UNC-3A合金钢内六角头螺钉

1984-08-01

现行

MIL MS51484 Notice 4-Validation 3

SCREW, CAP, SOCKET HEAD, ALLOY STEEL, UNC-3A
合金钢内六角圆柱头螺钉 UNC-3A

2019-07-05

现行

MIL MS35457B Notice 1-Validation 1

SCREW, CAP, SOCKET HEAD HEXAGON, ALLOY STEEL, CADMIUM OR ZINC, UNC-3A
内六角圆柱头螺钉 合金钢 镉或锌 UNC-3A

2019-07-22

现行

NASM 24678 Rev.2

Screw, Cap, Socket Head, Hexagon, Drilled, Alloy Steel (Unf-3A)
合金钢钻制内六角圆柱头螺钉（Unf-3A）

2014-09-19

现行

NASM 16995 Rev.3

Screw, Cap, Socket Head-Hexagon, Corrosion Resistant Steel, UNC-3A
内六角头螺钉 内六角 耐腐蚀钢 UNC-3A

2020-04-30

现行

MIL MS24677D

SCREW, CAP, SOCKET HEAD, HEXAGON, DRILLED ALLOY STEEL, (UNC-3A) (SUPERSEDING MS24677C) (S/S BY NASM24677-1998)
合金钢钻孔内六角圆柱头螺钉（UNC-3A）（取代MS24677C）（由NASM24677-1998提供）

1992-01-02

现行

MIL MS35461B Notice 2-Validation 2

Screw, Cap, Socket Head - Hexagon, Steel, Corrosion Resisting, Passivated, UNC-3A
UNC-3A钝化耐腐蚀六角钢制内六角头螺钉帽

2018-03-26

现行

NASM 51975 Rev.5

SCREW, SHOULDER, SOCKET HEAD, HEXAGON ALLOY STEEL OR NONFERROUS ALLOYS, UNC-3A
UNC-3A六角合金钢或有色合金内六角螺钉

2018-08-31

现行

NASM 24673 Rev.2

Screw, Cap, Socket Head, Hexagon, Drilled Corrosion-Resisting Steel (UNF-3A)
钻孔耐蚀钢内六角圆柱头螺钉（UNF-3A）

2014-03-31

现行

MIL MS35460B Notice 3-Validation 3

Screw, Cap, Socket Head - Hexagon, Alloy Steel, Phosphate, UNF-3A
UNF-3A磷酸盐合金钢内六角头螺钉帽

2018-03-23

现行

NASM 24667 Rev.2

Screw, Cap, Socket Head, Flat Countersunk, 82 Degrees, Alloy Steel, Unc-3A
Unc-3A合金钢82度沉头内六角螺钉

2018-10-31

现行

MIL MS24674D

SCREW, CAP, SOCKET-HEAD, HEXAGON, DRILLED CORROSION RESISTING STEEL (UNC-3A) (SUPERSEDING MS24674C) (S/S BY NASM24674-2000)
钻孔耐腐蚀钢制内六角圆柱头螺钉（UNC-3A）（取代MS24674C）（由NASM24674-2000提供）

1984-11-09

现行

MIL MS24674D Amendment 1

SCREW, CAP, SOCKET-HEAD, HEXAGON, DRILLED CORROSION RESISTING STEEL (UNC-3A) (SUPERSEDING MS24674C) (S/S BY NASM24674-2000)
内六角带帽螺钉 钻孔耐腐蚀钢（UNC-3A）（取代MS24674C）（根据NASM24674-2000的规定）

1996-04-19