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.
6748232 Machine Screw
5305-01-421-6836
0.19in.
--
24
2A UNC
Pan No. 2
0.250in.
B1821AH063C375N Cap Hexagon Head Screw
5305-01-421-6446
0.625in.
1.000in.
13
2A UNC
Hexagon
3.750in.
50104-11-S Cap Socket Head Screw
5305-01-421-6433
0.25in.
--
20
2A UNC
--
1.380in.
B1821AH050C350N Cap Hexagon Head Screw
5305-01-421-6432
0.5in.
1.250in.
13
2A UNC
Hexagon
3.500in.
NAS6412U24D Shear Bolt
5306-01-421-6168
0.75in.
0.666in.
16
3A UNJF
Hexagon
2.166in.
12417958-016 Machine Bolt
5306-01-421-6167
8in.
80.000in.
--
--
Hexagon
3.150in.
438-6404485-38 Machine Bolt
5306-01-421-6165
0.25in.
0.750in.
20
2A UNC
Hexagon
1.250in.
NAS6304-26D Shear Bolt
5306-01-421-6157
0.25in.
0.370in.
28
3A UNJF
Dished Hexagon
1.980in.
NAS6304-96D Shear Bolt
5306-01-421-6156
0.25in.
0.370in.
28
3A UNJF
Dished Hexagon
6.355in.
NAS6304-42D Shear Bolt
5306-01-421-6153
0.25in.
0.370in.
28
3A UNJF
Dished Hexagon
2.980in.
NAS6305-21D Shear Bolt
5306-01-421-6151
0.312in.
0.438in.
24
3A UNJF
Dished Hexagon
1.735in.
BACB30US5P22 Shear Bolt
5306-01-421-6147
0.312in.
0.593in.
24
3A UNJF
Double Hexagon Exten
1.958in.
903-5912049PC7 Setscrew
5305-01-421-6059
0.138in.
0.188in.
32
2A UNC
--
0.188in.
903-5912049PC9 Setscrew
5305-01-421-6058
0.138in.
--
32
2A UNC
--
0.188in.
12420771 Eye Bolt
5306-01-421-6054
0.5in.
1.250in.
13
2A UNC
--
--
NAS6306U18 Shear Bolt
5306-01-421-5855
0.375in.
0.454in.
24
3A UNJF
Dished Hexagon
1.564in.
B1821AH063C200N Cap Hexagon Head Screw
5305-01-421-5125
0.625in.
1.500in.
11
2A UNC
Hexagon
2.000in.
B1821AH063C300N Cap Hexagon Head Screw
5305-01-421-5122
0.625in.
1.500in.
11
2A UNC
Hexagon
3.000in.
MS51484-27 Cap Socket Head Screw
5305-01-421-5118
0.5in.
2.750in.
13
3A UNC
Flat Chamfer
2.750in.
B30US5K16 Shear Bolt
5306-01-421-5112
0.312in.
0.593in.
24
3A UNJF
Double Hexagon Exten
1.593in.
NAS6303-19D Shear Bolt
5306-01-421-5096
0.19in.
0.323in.
32
3A UNJF
Dished Hexagon
1.496in.
NAS6303-7D Shear Bolt
5306-01-421-5095
0.19in.
0.323in.
32
3A UNJF
Dished Hexagon
0.746in.
NAS6303-4H Shear Bolt
5306-01-421-5092
0.19in.
0.323in.
32
3A UNJF
Dished Hexagon
0.558in.
NAS1580C3R10DP Close Tolerance Screw
5305-01-421-5091
0.19in.
0.363in.
32
3A UNJF
Flat Countersunk
0.973in.
NAS6303-21D Shear Bolt
5306-01-421-5074
0.19in.
0.323in.
32
3A UNJF
Dished Hexagon
1.620in.
S4928913-10-29 Shear Bolt
5306-01-421-5067
0.625in.
0.543in.
18
3A UNJF
Hexagon
2.340in.
NAS6303-18 Shear Bolt
5306-01-421-5064
0.19in.
0.323in.
32
3A UNJF
Dished Hexagon
1.433in.
NAS6405U31D Shear Bolt
5306-01-421-5061
0.312in.
0.438in.
24
3A UNJF
Dished Hexagon
2.361in.
AN7H54A Machine Bolt
5306-01-421-4576
0.437in.
0.656in.
20
3A UNF
Hexagon
5.594in.
5D3-05062 IT NO 184 Cap Hexagon Head Screw
5305-01-421-4335
0.375in.
1.000in.
16
2A UNC
Hexagon
2.500in.
315-68-1026 Setscrew
5305-01-421-4325
0.25in.
--
20
--
--
0.312in.
399-08-1072 Machine Bolt
5306-01-421-4315
0.5in.
1.500in.
13
--
--
1.500in.
B1821AH063C100N Cap Hexagon Head Screw
5305-01-421-4307
0.625in.
1.000in.
11
2A UNC
Hexagon
1.000in.
B1821AH050C400N Cap Hexagon Head Screw
5305-01-421-4294
0.5in.
1.250in.
13
2A UNC
Hexagon
4.000in.
NAS1580C4T9D Close Tolerance Screw
5305-01-421-4235
0.25in.
0.403in.
28
3A UNJF
Flat Countersunk
0.955in.
NAS1580C4R18D Close Tolerance Screw
5305-01-421-4234
0.25in.
0.403in.
28
3A UNJF
Flat Countersunk
1.513in.
NAS1580C4T27D Close Tolerance Screw
5305-01-421-4230
0.25in.
0.403in.
28
3A UNJF
Flat Countersunk
2.076in.
NAS1580A4R16D Close Tolerance Screw
5305-01-421-4229
0.25in.
0.403in.
28
3A UNJF
Flat Countersunk
1.388in.
NAS1580C3T16D Close Tolerance Screw
5305-01-421-4227
0.19in.
0.363in.
32
3A UNJF
Flat Countersunk
1.348in.
NAS1580C3T14D Close Tolerance Screw
5305-01-421-4226
0.19in.
0.363in.
32
3A UNJF
Flat Countersunk
1.223in.
4151413 Shoulder Bolt
5306-01-421-4216
0.375in.
0.497in.
16
2A UNC
Hexagon
1.480in.
242B6384P1 Externally Relieved Body Screw
5305-01-421-4215
0.112in.
0.225in.
40
2A UNC
Flat Countersunk
0.375in.
B1821AH038C375N Cap Hexagon Head Screw
5305-01-421-4213
0.375in.
1.000in.
16
2A UNC
--
3.750in.
B1821AH050C200N Cap Hexagon Head Screw
5305-01-421-4212
0.5in.
1.250in.
13
2A UNC
Hexagon
2.000in.
NAS384-6-12P Tapping Screw
5305-01-421-3944
--
--
--
--
Oval Countersunk
0.750in.
1411930000 Machine Screw
5305-01-421-3765
0.138in.
--
32
2A UNC
Round
0.250in.
1411487000 Cap Socket Head Screw
5305-01-421-3211
0.25in.
--
20
2A UNC
--
0.875in.
1411407000 Cap Socket Head Screw
5305-01-421-3190
0.19in.
--
24
2A UNC
--
0.875in.
3512197000 Cap Socket Head Screw
5305-01-421-3188
0.19in.
--
24
2A UNC
--
1.250in.
4R-9842 Ribbed Shoulder Bolt
5306-01-421-3186
22in.
57.000in.
1.5
--
Flat Chamfer
3.465in.
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