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.
MS21095-8012 Machine Bolt
5306-01-353-2003
0.5in.
0.781in.
20
3A UNJF
Hexagon
1.531in.
FF-S-200 TYPE 1 Setscrew
5305-01-353-1892
0.164in.
0.490in.
32
3A UNC
Headless (setscrew)
0.490in.
0.312-18UNC 2A X 1.125 LG Machine Screw
5305-01-353-1891
0.312in.
0.823in.
18
2A UNC
Flat Countersunk
1.125in.
QQN281 5/16-18U NC-2AX1.00SLFLK Machine Screw
5305-01-353-1890
0.312in.
0.698in.
18
2A UNC
Flat Countersunk
1.000in.
0.312-18UNC 2A X 1.000 LG Machine Screw
5305-01-353-1889
0.312in.
0.698in.
18
2A UNC
Flat Countersunk
1.000in.
276700-312 Machine Screw
5305-01-353-1887
0.06in.
0.287in.
80
3A UNF
Pan No. 2
0.312in.
275531 Machine Screw
5305-01-353-1886
0.06in.
0.225in.
80
3A UNF
Pan No. 2
0.250in.
CA21088-4-10-12 Machine Screw
5305-01-353-1885
0.25in.
0.338in.
28
3A UNF
Hexagon
0.750in.
278125 Machine Screw
5305-01-353-1884
0.06in.
0.065in.
80
3A UNF
Pan No. 2
0.090in.
FRB7500HS-12C-D-4 Panel Screw Assembly
5305-01-353-1868
0.25in.
--
20
3A UNC
Knurled No. 1
1.120in.
FRB7500P6-C-3 Panel Screw Assembly
5305-01-353-1867
0.138in.
0.250in.
32
3A UNC
Knurled No. 1
0.480in.
NAS1581C3R8P Close Tolerance Screw
5305-01-353-1866
0.19in.
0.363in.
32
--
Flat Countersunk
0.848in.
03A174-4-19 Close Tolerance Screw
5305-01-353-1865
0.25in.
0.425in.
28
3A UNJF
Flat Countersunk
1.597in.
NAS1581C5T60 Close Tolerance Screw
5305-01-353-1864
0.312in.
0.501in.
24
3A UNJF
Flat Countersunk
4.236in.
642AS0730-5 Close Tolerance Screw
5305-01-353-1863
0.5in.
0.781in.
20
3A UNJF
Flat Countersunk
2.149in.
12705-6C-88 Shoulder Screw
5305-01-353-1862
0.312in.
0.500in.
18
2A UNRC
Flat Chamfer
6.000in.
400867-006 Cap Hexagon Head Screw
5305-01-353-1861
0.312in.
0.607in.
18
2A UNC
Hexagon
0.718in.
NAS5804U15 Machine Screw
5305-01-353-0696
0.25in.
0.829in.
28
3A UNJC
Flat Countersunk
0.910in.
NAS1101CE3-10 Machine Screw
5305-01-353-0695
0.19in.
0.563in.
32
3A UNF
Flat Chamfer
0.594in.
NAS1221-6-14 Machine Screw
5305-01-353-0694
0.375in.
0.578in.
24
3A UNJF
Flat Countersunk
1.443in.
NAS1802-04-9 Machine Screw
5305-01-353-0693
0.112in.
0.530in.
40
3A UNJC
Hexagon
0.546in.
6134858-1 Machine Screw
5305-01-353-0691
0.19in.
--
32
2A UNF
--
2.500in.
NAS1351-10LE30P Cap Socket Head Screw
5305-01-353-0294
0.625in.
1.750in.
18
3A UNRF
Flat Chamfer
1.815in.
NAS1351-10LE28P Cap Socket Head Screw
5305-01-353-0293
0.625in.
1.379in.
18
3A UNRF
Flat Chamfer
1.690in.
CA29046-4-16-17HS Cap Socket Head Screw
5305-01-353-0292
0.25in.
0.375in.
28
3A UNF
--
2.142in.
5598517-1 Cap Socket Head Screw
5305-01-353-0291
0.25in.
--
28
3A UNRF
--
1.250in.
5498356-1 Cap Socket Head Screw
5305-01-353-0290
0.25in.
1.000in.
28
3A UNRF
--
2.250in.
H-2066 Setscrew
5305-01-353-0287
--
--
--
--
--
--
NAS428HK4-12 Machine Bolt
5306-01-353-0286
0.25in.
1.188in.
28
3A UNF
Crowned Hexagon
1.250in.
NAS1351C5H16 Cap Socket Head Screw
5305-01-352-9999
0.312in.
0.887in.
24
3A UNRF
Flat Chamfer
0.970in.
MILS1222TYI9/1612UNC2AX21/4LG Cap Hexagon Head Screw
5305-01-352-9839
0.562in.
--
12
2A UNC
--
--
NAS6305-64D Shear Bolt
5306-01-352-9838
0.312in.
0.438in.
24
3A UNJF
Dished Hexagon
4.423in.
NAS6305-54D Shear Bolt
5306-01-352-9837
0.312in.
0.438in.
24
3A UNJF
Dished Hexagon
3.798in.
NAS6305-31D Shear Bolt
5306-01-352-9836
0.312in.
0.438in.
24
3A UNJF
Dished Hexagon
2.361in.
NAS603-60 Machine Screw
5305-01-352-9710
0.19in.
1.750in.
32
3A UNJF
Pan
3.660in.
C300-906-42 Shoulder Screw
5305-01-352-9479
0.112in.
--
40
1A UNEF
--
--
B300-210-13/52 Shoulder Screw
5305-01-352-9478
0.19in.
--
32
1A UNEF
--
--
0.312-18UNC 2A X 0.750 LG Machine Screw
5305-01-352-9131
0.312in.
0.448in.
18
2A UNC
Flat Countersunk
0.750in.
91783A148 Machine Screw
5305-01-352-9130
0.138in.
0.438in.
32
2A UNC
Pan
0.500in.
FRB7500P6-B-4 Panel Screw Assembly
5305-01-352-8883
0.138in.
0.182in.
32
3A UNC
Knurled No. 1
0.605in.
221B1580P0001 Cap Hexagon Head Screw
5305-01-352-8882
0.25in.
0.297in.
28
3A UNJF
Hexagon Countersunk
0.368in.
96452A542 Cap Socket Head Screw
5305-01-352-8872
0.25in.
0.900in.
20
2A UNC
Button
1.000in.
NAS6303-58 Shear Bolt
5306-01-352-8871
0.19in.
0.323in.
32
3A UNJF
Dished Hexagon
3.933in.
NAS6303-52 Shear Bolt
5306-01-352-8870
0.19in.
0.323in.
32
3A UNJF
Dished Hexagon
3.558in.
NAS6305-18D Shear Bolt
5306-01-352-8869
0.312in.
0.438in.
24
3A UNJF
Dished Hexagon
1.548in.
NAS6204P46 Shear Bolt
5306-01-352-8868
0.25in.
0.370in.
28
3A UNF
Dished Hexagon
3.230in.
NAS6204P48 Shear Bolt
5306-01-352-8867
0.25in.
0.370in.
28
3A UNF
Dished Hexagon
3.355in.
NAS6204P44 Shear Bolt
5306-01-352-8866
0.25in.
0.370in.
28
3A UNJF
Dished Hexagon
3.105in.
6481-354368-3 Internally Relieved Body Bolt
5306-01-352-8865
0.375in.
0.986in.
24
3A UNJF
Hexagon
1.015in.
6481-354368-1 Internally Relieved Body Bolt
5306-01-352-8864
0.375in.
0.986in.
24
3A UNJF
Hexagon
1.015in.
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