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.
9003668 Thumbscrew
5305-00-839-3232
0.19in.
0.625in.
24
2A UNC
Thumb No. 3
0.625in.
MS51022-10 Setscrew
5305-00-839-3226
0.112in.
0.187in.
40
3A UNC
--
0.187in.
R4-40X1-2 Machine Screw
5305-00-839-3221
0.112in.
0.500in.
40
2A UNC
Undercut Pan No. 2
0.500in.
10051718 Machine Screw
5305-00-839-3220
0.19in.
0.511in.
24
2A UNC
Watertight
0.594in.
609822-1 Machine Screw
5305-00-839-3079
0.19in.
0.470in.
32
2A UNF
Flat Chamfer
0.750in.
NAS1100-08-4 Machine Screw
5305-00-839-3077
0.164in.
0.188in.
32
3A UNC
Pan
0.219in.
NAS514P440-6B Machine Screw
5305-00-839-3072
0.112in.
--
40
2A UNC
Flat Countersunk
0.375in.
S1021Z4-6 Tapping Screw
5305-00-839-3047
--
--
--
--
Round
0.375in.
TC107 Machine Bolt
5306-00-839-2866
0.19in.
0.438in.
32
2A UNF
Square
0.484in.
R1060P006 Machine Screw
5305-00-839-2855
0.138in.
0.500in.
40
3A UNF
--
0.500in.
6-74273-1 Setscrew
5305-00-839-2714
0.25in.
--
28
3A UNF
Flat Countersunk
0.750in.
NAS1221-4-15 Machine Screw
5305-00-839-2606
0.25in.
0.329in.
28
3A UNJF
Flat Countersunk
1.348in.
4-40 X 0.875 Cap Socket Head Screw
5305-00-839-2445
0.112in.
0.875in.
40
2A UNC
Flat Chamfer
0.875in.
BACS12BE4A7 Machine Screw
5305-00-839-2294
0.25in.
0.440in.
28
3A UNF
Pan No. 2
0.440in.
MS35308-369 Cap Hexagon Head Screw
5305-00-839-2239
0.375in.
1.000in.
24
2A UNF
Hexagon
2.750in.
MS27039DD1-14 Machine Screw
5305-00-839-2023
0.19in.
0.376in.
32
3A UNF
Pan
0.891in.
NAS1223-2 Shear Bolt
5306-00-839-1951
0.19in.
0.313in.
32
3A UNJF
Dished Hexagon
0.448in.
NAS600-35 Machine Screw
5305-00-839-1946
0.112in.
1.750in.
40
3A UNC
Pan
2.094in.
NAS626H15 Shear Bolt
5306-00-839-1901
0.375in.
0.544in.
24
3A UNJF
Double Hexagon W/hol
1.541in.
MS21250-10030 Shear Bolt
5306-00-839-1871
0.625in.
0.909in.
18
3A UNJF
Double Hexagon W/hol
2.794in.
NAS632-98 Shear Bolt
5306-00-839-1870
0.75in.
0.993in.
16
3A UNF
Double Hexagon W/hol
7.118in.
AN507-632R56 Machine Screw
5305-00-839-1869
0.138in.
1.750in.
32
2A UNC
Flat Countersunk
3.500in.
M28ST Eye Bolt
5306-00-839-1823
0.312in.
1.500in.
18
2A UNC
--
--
NAS1096-3-66 Machine Screw
5305-00-839-1762
0.19in.
3.983in.
32
3A UNF
Hexagon
4.109in.
NAS1096-3-48 Machine Screw
5305-00-839-1761
0.19in.
2.758in.
32
3A UNF
Hexagon
2.884in.
NAS1096-3-44 Machine Screw
5305-00-839-1760
0.19in.
2.608in.
32
3A UNF
Hexagon
2.734in.
3176210-C-503 Cap Hexagon Head Screw
5305-00-839-1759
0.25in.
0.650in.
20
3A UNC
Hexagon
0.750in.
M38CR420-10E Machine Bolt
5306-00-839-1758
0.25in.
0.525in.
20
3A UNC
Hexagon
0.625in.
62A81D12-8 Machine Bolt
5306-00-839-1646
0.5in.
1.000in.
20
3A UNF
Hexagon
3.844in.
MS51095-60 Cap Hexagon Head Screw
5305-00-839-1645
0.375in.
0.844in.
16
2A UNC
Hexagon
0.970in.
696392-2 Externally Relieved Body Bolt
5306-00-839-1632
0.25in.
0.400in.
28
3A UNF
Hexagon
1.630in.
540385 Machine Bolt
5306-00-839-1597
0.19in.
0.553in.
32
3A UNJF
--
--
MS51094-58 Cap Hexagon Head Screw
5305-00-839-1488
0.375in.
0.750in.
24
2A UNF
Hexagon
0.750in.
15-806 Ribbed Shoulder Bolt
5306-00-839-1373
0.5in.
1.000in.
20
2A UNF
Flat Chamfer
1.875in.
NAS654V14 Shear Bolt
5306-00-839-1305
0.25in.
0.316in.
28
3A UNF
Hexagon
1.191in.
MS20016-148 Internal Wrenching Bolt
5306-00-839-1274
1in.
1.287in.
14
3A UNS
Conical Bevel
10.000in.
69581-25-12A Cap Socket Head Screw
5305-00-839-1241
0.25in.
1.000in.
20
3A UNC
Flat Chamfer
1.500in.
69581-10-12A Cap Socket Head Screw
5305-00-839-1240
0.19in.
0.875in.
24
3A UNC
Flat Chamfer
1.500in.
NAS1306-15DW Shear Bolt
5306-00-839-1166
0.375in.
0.553in.
24
3A UNF
Dished Hexagon
1.501in.
M60CR832-24M Cap Socket Head Screw
5305-00-839-1098
0.164in.
0.743in.
32
3A UNC
Flat Chamfer
1.500in.
LL57D40S07M Cap Socket Head Screw
5305-00-839-1077
0.112in.
0.438in.
40
2A UNC
Pan No. 2
0.438in.
NAS464P5L13 Shear Bolt
5306-00-839-0975
0.312in.
0.407in.
24
3A UNF
Hexagon
1.219in.
NAS1161-1L Close Tolerance Screw
5305-00-839-0833
0.138in.
0.313in.
32
3A UNJC
Flat Countersunk
0.385in.
AN507DD832R5 Machine Screw
5305-00-839-0830
0.164in.
0.250in.
32
2A UNC
Flat Countersunk
0.281in.
NAS1308-58D Shear Bolt
5306-00-839-0802
0.5in.
0.710in.
20
3A UNJF
Dished Hexagon
4.345in.
NAS1308-31D Shear Bolt
5306-00-839-0801
0.5in.
0.710in.
20
3A UNJF
Dished Hexagon
2.658in.
MS27039-1-39 Machine Screw
5305-00-839-0762
0.19in.
0.377in.
32
3A UNF
Pan
2.454in.
AN504-4R5 Tapping Screw
5305-00-839-0504
--
--
--
--
Round
0.281in.
S06033D Machine Screw
5305-00-839-0242
0.138in.
0.375in.
32
2A UNC
Flat Chamfer
0.375in.
80155-2-5 Cap Socket Head Screw
5305-00-838-9845
0.086in.
0.312in.
56
3A UNC
Button
0.312in.
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