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.
538748 Machine Screw
5305-00-849-8555
0.19in.
0.615in.
32
3A UNJF
Hexagon
1.552in.
537471 Machine Screw
5305-00-849-8546
0.19in.
0.303in.
32
3A UNJF
Flat Chamfer
0.365in.
524059 Machine Screw
5305-00-849-8545
0.138in.
0.245in.
32
3A UNJC
Hexagon
0.245in.
290-105SS Cap Socket Head Screw
5305-00-849-8519
0.073in.
0.312in.
72
3A UNF
Flat Chamfer
0.312in.
564748 Machine Screw
5305-00-849-8479
0.19in.
1.010in.
32
3A UNJF
Hexagon
1.365in.
564738 Machine Screw
5305-00-849-8478
0.19in.
0.642in.
32
3A UNF
Hexagon
1.062in.
564729 Machine Screw
5305-00-849-8474
0.19in.
0.571in.
32
3A UNJF
Flat Countersunk
0.678in.
564057 Machine Screw
5305-00-849-8467
0.19in.
0.391in.
32
3A UNF
Flat Countersunk
0.391in.
562936 Machine Screw
5305-00-849-8465
0.19in.
0.460in.
32
3A UNJF
Flat Countersunk
0.460in.
547951 Machine Screw
5305-00-849-8460
0.25in.
0.542in.
28
3A UNJF
Flat Chamfer
2.152in.
542825 Machine Screw
5305-00-849-8459
0.19in.
0.635in.
32
3A UNJF
Hexagon
0.990in.
NAS428-4A34 Machine Bolt
5306-00-849-8452
0.25in.
3.438in.
28
3A UNF
Crowned Hexagon
3.500in.
562950 Shoulder Bolt
5306-00-849-8445
0.19in.
0.488in.
32
3A UNJF
Double Hexagon Exten
0.678in.
546627 Shoulder Bolt
5306-00-849-8443
0.25in.
0.671in.
28
3A UNJF
Double Hexagon W/hol
0.740in.
532181 Machine Bolt
5306-00-849-8391
0.25in.
0.360in.
28
3A UNJF
Hexagon
1.965in.
518673 Machine Bolt
5306-00-849-8389
0.19in.
0.490in.
32
3A UNJF
Double Hexagon W/hol
0.552in.
490316 Machine Bolt
5306-00-849-8387
0.19in.
0.490in.
32
3A UNJF
Double Hexagon W/hol
0.490in.
490310 Machine Bolt
5306-00-849-8384
0.19in.
0.678in.
32
3A UNJF
Double Hexagon W/hol
0.678in.
567167 Machine Bolt
5306-00-849-8380
0.25in.
0.490in.
28
3A UNJF
Double Hexagon W/hol
0.490in.
12F4091-31 Machine Screw
5305-00-849-8359
0.19in.
0.600in.
32
3A UNF
Flat Countersunk
1.380in.
NAS3005-24W Shear Bolt
5306-00-849-8329
0.312in.
0.469in.
24
3A UNF
Hexagon
1.969in.
NAS3005-19W Shoulder Bolt
5306-00-849-8323
0.312in.
0.444in.
24
3A UNJF
Dished Hexagon
1.642in.
NAS3005-18W Shoulder Bolt
5306-00-849-8322
0.312in.
0.444in.
24
3A UNJF
Dished Hexagon
1.579in.
BACB30BH4C24 Close Tolerance Bolt
5306-00-849-8299
0.25in.
0.344in.
28
3A UNF
Hexagon
1.829in.
541776 Machine Bolt
5306-00-849-8269
0.25in.
0.544in.
28
3A UNJF
Hexagon
0.615in.
522811 Machine Bolt
5306-00-849-8262
0.25in.
0.552in.
28
3A UNJF
Hexagon
0.552in.
512745 Machine Bolt
5306-00-849-8260
0.25in.
0.490in.
28
3A UNJF
Double Hexagon W/hol
0.490in.
490158 Machine Bolt
5306-00-849-8257
0.25in.
0.365in.
28
3A UNJF
Double Hexagon W/hol
0.365in.
MS21295-10 Cap Socket Head Screw
5305-00-849-8164
0.19in.
0.265in.
32
3A UNF
Flat Chamfer
0.297in.
6-40665-1 Setscrew
5305-00-849-8115
0.19in.
0.610in.
32
3A UNF
Flat Chamfer
0.610in.
23AN500A4-4 Machine Screw
5305-00-849-8072
0.112in.
0.250in.
40
2A UNC
Fillister
0.250in.
NAS1303-13DH Shear Bolt
5306-00-849-8058
0.19in.
0.313in.
32
3A UNF
Dished Hexagon
1.135in.
AN525D10R12 Machine Screw
5305-00-849-8055
0.19in.
0.297in.
32
3A UNF
Round Extended Washe
0.719in.
MS9090-11 Machine Bolt
5306-00-849-7766
0.312in.
0.938in.
24
3A UNF
Double Hexagon W/hol
0.938in.
2562-43061 Externally Relieved Body Screw
5305-00-849-7742
0.164in.
0.187in.
32
2A UNC
Fillister
0.625in.
NAS3005-15 Shear Bolt
5306-00-849-7412
0.312in.
0.469in.
24
3A UNF
Hexagon
1.407in.
NAS3005-14W Shear Bolt
5306-00-849-7411
0.312in.
0.469in.
24
3A UNF
Hexagon
1.344in.
NAS3005-13W Shoulder Bolt
5306-00-849-7410
0.312in.
0.444in.
24
3A UNJF
Dished Hexagon
1.266in.
NAS3005-12W Shear Bolt
5306-00-849-7409
0.312in.
0.469in.
24
3A UNF
Hexagon
1.219in.
NAS3005-11W Shoulder Bolt
5306-00-849-7408
0.312in.
0.444in.
24
3A UNJF
Dished Hexagon
1.142in.
NAS3005-10W Shoulder Bolt
5306-00-849-7407
0.312in.
0.444in.
24
3A UNJF
Hexagon
1.079in.
MS24693-BB31 Machine Screw
5305-00-849-7035
0.138in.
0.813in.
32
2A UNC
Flat Countersunk
0.875in.
MS24693-BB27 Machine Screw
5305-00-849-7034
0.138in.
0.376in.
32
2A UNC
Flat Countersunk
0.438in.
6109-SWS-0832-7 Externally Relieved Body Screw
5305-00-849-6968
0.164in.
0.250in.
32
2A UNC
Knurled No. 1
0.937in.
AN515DD6R48 Machine Screw
5305-00-849-6967
0.138in.
1.750in.
32
2A UNC
Round
2.906in.
MS24672-2 Cap Socket Head Screw
5305-00-849-6830
0.19in.
0.500in.
32
3A UNF
Flat Countersunk
0.500in.
1031-01 Machine Screw
5305-00-849-6607
0.216in.
0.792in.
24
2A UNC
Fillister
0.875in.
706031 Setscrew
5305-00-849-6572
0.375in.
0.290in.
24
3A UNF
Headless (setscrew)
0.930in.
124P363-1B1 Machine Bolt
5306-00-849-6449
0.375in.
1.030in.
16
3A UNC
Hexagon
6.850in.
29-0321-7 U Bolt
5306-00-849-6201
0.375in.
0.850in.
24
3A UNF
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