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.
12554982 Machine Screw
5305-01-258-7761
0.164in.
0.250in.
32
2A UNC
Undercut Pan No. 2
0.625in.
84492-10-24 Shoulder Bolt
5306-01-258-7542
0.625in.
0.873in.
18
3A UNJF
Double Hexagon W/hol
2.358in.
8711A53 Eye Bolt
5306-01-258-7090
0.75in.
1.625in.
10
--
--
--
NAS1580C4T4P Close Tolerance Screw
5305-01-258-6041
0.25in.
0.378in.
28
3A UNJF
Flat Countersunk
0.638in.
T25840 Cap Hexagon Head Screw
5305-01-258-6040
0.75in.
1.750in.
16
2A UNF
Hexagon
5.250in.
T22874 Cap Hexagon Head Screw
5305-01-258-6039
0.375in.
0.900in.
16
2A UNC
Distorted Head
1.120in.
19H1945 Cap Hexagon Head Screw
5305-01-258-6038
--
--
--
--
Hexagon
--
NAS1966C38 Shear Bolt
5306-01-258-6037
1in.
1.284in.
12
3A UNJF
Dished Hexagon
3.669in.
20-065H10052 Shear Bolt
5306-01-258-6036
0.625in.
0.899in.
--
3A UNF
Double Hexagon W/hol
4.159in.
NAS6206-27D Shear Bolt
5306-01-258-6034
0.375in.
0.429in.
24
3A UNJF
Dished Hexagon
2.127in.
NAS6304U21 Shear Bolt
5306-01-258-6032
0.25in.
0.345in.
28
3A UNJF
Dished Hexagon
1.667in.
NAS1190-08R14L Cap Socket Head Screw
5305-01-258-6030
0.164in.
0.782in.
32
3A UNJC
Pan
0.844in.
MS21092-06002 Cap Socket Head Screw
5305-01-258-6029
0.138in.
0.287in.
32
3A UNC
Flat Countersunk
0.422in.
NAS3104-24-20 U Bolt
5306-01-258-6027
0.25in.
0.536in.
28
2A UNF
--
--
5429005 U Bolt
5306-01-258-6026
0.19in.
0.620in.
32
2A UNF
--
--
0515-0682 Machine Screw
5305-01-258-6023
3in.
17.000in.
--
--
Pan No. 2
0.709in.
NAS1297-7-80 Shoulder Bolt
5306-01-258-6022
0.438in.
0.509in.
20
3A UNJF
Hexagon
5.619in.
BACB30PU4D11 Shoulder Bolt
5306-01-258-6021
0.19in.
0.310in.
32
3A UNJF
Hexagon
1.018in.
AS91691-12 Machine Bolt
5306-01-258-6020
0.19in.
0.615in.
32
3A UNF
Double Hexagon W/hol
0.865in.
NAS1008-4A Machine Bolt
5306-01-258-6019
0.5in.
0.812in.
20
3A UNJF
Hexagon
1.077in.
NAS1580A3T23D Close Tolerance Screw
5305-01-258-4617
0.19in.
0.338in.
32
3A UNJF
Flat Countersunk
1.786in.
D1040-16 Cap Hexagon Head Screw
5305-01-258-4616
0.5in.
1.500in.
13
2A UNC
Hexagon
7.250in.
61-620 Cap Socket Head Screw
5305-01-258-4614
0.375in.
1.115in.
16
3A UNRC
Flat Chamfer
1.240in.
NAS6614-27 Shear Bolt
5306-01-258-4613
0.875in.
1.159in.
14
3A UNJF
Dished Hexagon
2.857in.
MS51861-68C Tapping Screw
5305-01-258-4612
--
--
--
--
Pan
0.844in.
T13988 U Bolt
5306-01-258-4611
0.25in.
0.560in.
20
2A UNC
--
--
70509 Assembled Washer Screw
5305-01-258-4610
--
--
--
--
--
--
66410-6 Machine Bolt
5306-01-258-0829
0.75in.
--
--
--
--
3.750in.
750397 Setscrew
5305-01-257-3804
0.375in.
--
24
2A UNF
Headless (setscrew)
0.660in.
NAS354-4-1360 Threaded End Rod
5306-01-256-9776
--
0.929in.
28
3A UNF NUT THREAD A
--
--
5979393-1 Cap Hexagon Head Screw
5305-01-256-8504
0.25in.
--
20
2A UNC
--
--
5979389-6 Cap Socket Head Screw
5305-01-256-8503
0.312in.
1.469in.
24
3A UNF
--
--
5979394-1 Machine Screw
5305-01-256-8501
0.164in.
0.344in.
32
2A UNC
--
--
123WM10153-619 Machine Bolt
5306-01-256-8246
--
--
--
--
--
0.884in.
123WM10153-621 Machine Bolt
5306-01-256-8245
--
--
--
--
--
0.947in.
123WM10153-617 Machine Bolt
5306-01-256-8244
--
--
--
--
--
0.947in.
53-17-811-26 Panel Screw Assembly
5305-01-256-6893
0.164in.
0.375in.
32
3A UNC
Knurled No. 4
1.062in.
NAS1790V3-5 Close Tolerance Screw
5305-01-256-6891
0.19in.
0.313in.
32
3A UNJF
Flat Countersunk
0.635in.
NAS590-34 Close Tolerance Screw
5305-01-256-6890
0.625in.
0.928in.
18
3A UNJF
Flat Countersunk
3.063in.
NAS588-86 Close Tolerance Screw
5305-01-256-6889
0.5in.
0.756in.
20
3A UNJF
Flat Countersunk
6.141in.
NAS586-25 Close Tolerance Screw
5305-01-256-6888
0.375in.
0.616in.
24
3A UNJF
Flat Countersunk
2.188in.
HR209-6-7 Close Tolerance Screw
5305-01-256-6887
0.375in.
0.615in.
24
3A UNJF
Flat Countersunk
1.063in.
MS3369B553 Close Tolerance Screw
5305-01-256-6886
0.312in.
0.462in.
24
3A UNJF
Crowned Hexagon
3.790in.
NAS1578A3T22 Close Tolerance Screw
5305-01-256-6885
0.19in.
0.338in.
32
3A UNJF
Pan No. 2
1.723in.
NAS1580A3T19 Close Tolerance Screw
5305-01-256-6884
0.19in.
0.338in.
32
3A UNJF
Flat Countersunk
1.536in.
VS3207-3-5 Close Tolerance Bolt
5306-01-256-6881
0.19in.
0.313in.
32
3A UNJF
Hexagon
0.635in.
NAS653V42H Close Tolerance Bolt
5306-01-256-6879
0.19in.
0.251in.
32
3A UNJF
Hexagon
2.886in.
10274247-1 Shoulder Screw
5305-01-256-6877
0.164in.
0.374in.
32
3A UNF
Flat Chamfer
0.626in.
12329152 Panel Fastener Screw
5305-01-256-6875
0.312in.
0.710in.
18
2A SQUARE
--
1.501in.
T35306 Cap Hexagon Head Screw
5305-01-256-6873
0.625in.
1.278in.
11
2A UNC
Hexagon Extended Was
1.460in.