Bolt & Screw Finder Find mil-std / mil-spec and aerospace standards fasteners

Thread Length
Thread Diameter
Fastener Length
Thread Qty (per in.)

Part Number
NSN
Thread Dia.
Thread Len.
Thread Qty.
Thread Class
Style
Fastener Len.
1/2-13UNC-2A X 7/8 IN LG GR 5 Cap Hexagon Head Screw
5305-01-286-2633
0.5in.
0.691in.
13
2A UNC
Hexagon
0.845in.
91785A542 Machine Screw
5305-01-286-2630
0.25in.
0.900in.
20
2A UNC
Truss
1.000in.
NAS1102E04-28 Machine Screw
5305-01-286-2629
0.112in.
1.593in.
40
3A UNJC
Flat Countersunk
1.688in.
LD111-0029-0407 Close Tolerance Screw
5305-01-286-1763
0.25in.
0.382in.
28
3A UNJF
Flat Countersunk
0.820in.
LD111-0044-0304 Close Tolerance Screw
5305-01-286-1762
0.19in.
0.316in.
32
3A UNJF
Flat Countersunk
0.566in.
5/8-11UNC-2A X 4-1/2 IN LG STL Cap Hexagon Head Screw
5305-01-286-1760
0.625in.
1.500in.
11
2A UNC
Hexagon
4.400in.
NAS1351-5H58P Cap Socket Head Screw
5305-01-286-1759
0.312in.
1.125in.
24
3A UNRF
Flat Chamfer
3.565in.
NAS1351N08-8 Cap Socket Head Screw
5305-01-286-1758
0.164in.
0.414in.
36
3A UNRF
Flat Chamfer
0.470in.
CL-23512 Thumbscrew
5305-01-286-1756
0.25in.
1.062in.
20
2A UNC
Knurled No. 1
1.250in.
NAS1352C5LE24 Cap Socket Head Screw
5305-01-286-1755
0.312in.
1.125in.
18
3A UNRC
Flat Chamfer
1.460in.
NAS1635-4-26P Machine Screw
5305-01-286-1754
0.25in.
1.494in.
28
2A UNF
Pan
1.565in.
MS51481-02 Machine Screw
5305-01-286-1752
0.138in.
0.199in.
32
2A UNC
Flat Countersunk
0.344in.
275737 Machine Screw
5305-01-286-1750
0.086in.
0.214in.
56
2A UNC
Fillister
0.250in.
717512420-001 Setscrew
5305-01-286-1706
0.312in.
--
24
2A UNF
Headless (setscrew)
0.700in.
NAS6102U5 Machine Screw
5305-01-286-1200
0.164in.
0.281in.
32
3A UNJF
Hexagon
0.281in.
HT4049-3-3 Close Tolerance Screw
5305-01-286-0877
0.19in.
0.251in.
32
3A UNJF
Flat Countersunk
0.449in.
NAS6605H7 Shear Bolt
5306-01-286-0876
0.312in.
0.444in.
24
3A UNJF
Dished Hexagon
0.892in.
NAS6204-30H Shear Bolt
5306-01-286-0875
0.25in.
0.345in.
28
3A UNJF
Dished Hexagon
2.230in.
NAS6206-30H Shear Bolt
5306-01-286-0874
0.375in.
0.429in.
24
3A UNJF
Dished Hexagon
2.314in.
NAS6605H10 Shear Bolt
5306-01-286-0873
0.312in.
0.444in.
24
3A UNJF
Dished Hexagon
1.079in.
PBF1308-5-9 Shear Bolt
5306-01-286-0872
0.312in.
0.325in.
24
3A UNJF
Hexagon
0.897in.
PBF1308-5-12 Shear Bolt
5306-01-286-0871
0.312in.
0.325in.
24
3A UNJF
Hexagon
1.085in.
NAS6604H5 Shear Bolt
5306-01-286-0870
0.25in.
0.400in.
28
3A UNJF
Dished Hexagon
0.722in.
LP54A04S8 Cap Socket Head Screw
5305-01-286-0868
0.19in.
0.417in.
24
2A UNC
Round
0.500in.
NAS1221-04E1L Cap Socket Head Screw
5305-01-286-0867
0.112in.
0.208in.
40
3A UNJC
Flat Countersunk
0.280in.
NAS1189E08T4L Cap Socket Head Screw
5305-01-286-0866
0.164in.
0.089in.
32
3A UNJC
Flat Countersunk
0.219in.
LL54D12S3E Cap Socket Head Screw
5305-01-286-0865
0.073in.
0.129in.
72
3A UNF
Pan No. 2
0.157in.
5306-01-286-0864
1.25in.
2.750in.
12
2A UNF
Hexagon
3.812in.
SFSW10F14DL09BN Machine Screw
5305-01-286-0862
0.19in.
0.783in.
32
3A UNF
Pan
0.845in.
AAS2525-27 Machine Screw
5305-01-286-0861
0.19in.
0.361in.
32
3A UNF
Round Extended Washe
1.094in.
NAS1216-08E-4 Machine Screw
5305-01-286-0860
0.164in.
0.188in.
32
3A UNJC
Pan No. 2
0.250in.
717512420-002 Setscrew
5305-01-286-0825
0.312in.
--
24
2A UNF
Headless (setscrew)
1.500in.
FRS7500-10-B-3 Panel Screw Assembly
5305-01-286-0178
0.138in.
0.537in.
32
2A UNC
Flat Chamfer
1.067in.
FT1300-10-5-4 Panel Screw Assembly
5305-01-286-0177
0.19in.
--
32
3A UNF
Knurled No. 1
0.787in.
2-150-019-255C Cap Socket Head Screw
5305-01-285-9980
0.312in.
--
18
3A UNC
--
0.625in.
NAS6605H9 Shear Bolt
5306-01-285-9978
0.312in.
0.444in.
24
3A UNJF
Dished Hexagon
1.016in.
NAS6606H12 Shear Bolt
5306-01-285-9977
0.375in.
0.553in.
24
3A UNJF
Dished Hexagon
1.313in.
LP22J048J20 Cap Socket Head Screw
5305-01-285-9976
0.25in.
0.196in.
28
3A UNF
Flat Countersunk
0.407in.
NAS1351-12LB-24P Cap Socket Head Screw
5305-01-285-9975
0.75in.
1.315in.
16
3A UNRF
Flat Chamfer
1.440in.
NAS1221R04E1L Cap Socket Head Screw
5305-01-285-9974
0.112in.
0.208in.
40
3A UNJC
Flat Countersunk
0.280in.
NAS1189E02T3 Cap Socket Head Screw
5305-01-285-9972
0.086in.
0.085in.
56
3A UNJC
Flat Countersunk
0.157in.
NAS1102E02-16 Machine Screw
5305-01-285-9968
0.086in.
0.897in.
56
3A UNJC
Flat Countersunk
0.969in.
12310212-1 Machine Screw
5305-01-285-9842
0.086in.
0.159in.
56
2A UNC
Fillister
0.159in.
SC-C-884728 Thumbscrew
5305-01-285-9486
0.25in.
0.990in.
20
2A UNC
Thumb No. 4
2.045in.
94702-6F-6D Machine Screw
5305-01-285-9420
--
--
--
--
Roof
0.568in.
M1222 0.500-13UNC-2AX8IN LG Cap Hexagon Head Screw
5305-01-285-9334
0.5in.
2.000in.
13
2A UNC
Hexagon
7.820in.
NAS6610D29 Shear Bolt
5306-01-285-9333
0.625in.
0.877in.
18
3A UNJF
Dished Hexagon
2.699in.
NKS24693-C52M Cap Socket Head Screw
5305-01-285-9332
0.164in.
0.585in.
32
2A UNC
Flat Countersunk
0.719in.
007723 Machine Screw
5305-01-285-9331
0.312in.
1.639in.
18
2A UNC
Round
1.750in.
717512848-001 Shoulder Screw
5305-01-285-9284
0.086in.
0.327in.
56
2A UNC
Hexagon
0.357in.
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