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.
6735276 Shoulder Bolt
5306-00-638-6745
0.25in.
0.625in.
28
3A UNF
Hexagon
3.875in.
272-4900779 Shoulder Bolt
5306-00-638-6739
0.25in.
0.351in.
28
3A UNF
Hexagon
2.564in.
211952 Shoulder Screw
5305-00-638-6721
0.25in.
0.335in.
28
3A UNF
Flat Chamfer
1.180in.
726159-3 Shoulder Bolt
5306-00-638-6716
0.438in.
0.622in.
20
3A UNF
Hexagon
2.910in.
9242-95 U Bolt
5306-00-638-6684
0.625in.
1.310in.
18
3A UNF
--
--
762574 U Bolt
5306-00-638-6676
0.19in.
0.750in.
32
3A UNF
--
--
00680 U Bolt
5306-00-638-6675
0.19in.
0.600in.
32
2A UNF
--
--
ADP3922 U Bolt
5306-00-638-6666
0.19in.
0.500in.
32
3A UNF
--
--
J8636 Square Neck Bolt
5306-00-638-6658
0.375in.
3.000in.
16
2A UNC
Button
6.000in.
41B157 Threaded End Rod
5306-00-638-6602
--
2.000in.
9
2A UNC NUT THREAD A
--
--
197558 Machine Screw
5305-00-638-6584
0.112in.
0.312in.
40
3A UNC
Hexagon
0.312in.
NAS221-50 Machine Screw
5305-00-638-6582
0.19in.
0.376in.
32
3A UNF
Round
3.141in.
AN520-3-5 Machine Screw
5305-00-638-6569
0.099in.
0.261in.
56
2A UNF
Round
0.281in.
NAS222DD24 Machine Screw
5305-00-638-6536
0.25in.
0.430in.
28
3A UNF
Round
1.516in.
NAS222DD11 Machine Screw
5305-00-638-6535
0.25in.
0.430in.
28
3A UNF
Round
0.704in.
726259-3 Shoulder Bolt
5306-00-638-6533
0.19in.
0.277in.
32
3A UNF
Hexagon
0.840in.
1322171 Shoulder Bolt
5306-00-638-6521
0.19in.
0.625in.
32
2A UNF
Hexagon
1.625in.
326865 Shoulder Bolt
5306-00-638-6514
0.25in.
0.329in.
28
3A UNF
Round W/wrench Flats
0.922in.
326864 Shoulder Bolt
5306-00-638-6512
0.19in.
0.313in.
32
3A UNF
Round W/wrench Flats
0.844in.
S514 Cap Socket Head Screw
5305-00-638-6489
0.138in.
0.406in.
32
2A UNC
Fillister
0.406in.
E3054 Setscrew
5305-00-638-6462
0.112in.
0.360in.
40
2A UNC
Headless (setscrew)
0.360in.
149168 Setscrew
5305-00-638-6432
0.5in.
0.391in.
20
3A UNF
Headless (setscrew)
0.391in.
9-480028-001 Setscrew
5305-00-638-6407
0.125in.
0.250in.
40
3A UNC
Headless (setscrew)
0.250in.
NAS517-4-2 Machine Screw
5305-00-638-6400
0.25in.
0.402in.
28
3A UNF
Flat Countersunk
0.579in.
1031-871 Setscrew
5305-00-638-6388
0.164in.
0.500in.
32
3A UNC
Headless (setscrew)
0.500in.
337322 Setscrew
5305-00-638-6387
0.19in.
0.250in.
32
3A UNF
Fillister
0.250in.
872859 Setscrew
5305-00-638-6385
0.375in.
0.250in.
24
3A UNF
Headless (setscrew)
0.312in.
HPB111133 Setscrew
5305-00-638-6381
0.138in.
0.125in.
32
2A UNC
Headless (setscrew)
0.125in.
3017-0303-230 Setscrew
5305-00-638-6368
0.099in.
0.094in.
56
3A UNF
Headless (setscrew)
0.094in.
134294 Setscrew
5305-00-638-6356
0.312in.
0.300in.
24
3A UNF
Flat Chamfer
0.880in.
32617 Setscrew
5305-00-638-6351
0.19in.
0.100in.
32
3A UNF
Headless (setscrew)
0.100in.
167N468 Thumbscrew
5305-00-638-6308
0.312in.
0.375in.
18
2A UNC
Thumb No. 4
1.375in.
SC1015A Thumbscrew
5305-00-638-6307
0.25in.
0.312in.
20
2A UNC
Knurled No. 1
1.000in.
148702 Cap Socket Head Screw
5305-00-638-6281
0.25in.
1.000in.
28
3A UNF
Flat Countersunk
1.000in.
324-0300-00 Cap Socket Head Screw
5305-00-638-6275
0.112in.
0.500in.
40
2A UNC
Flat Chamfer
0.500in.
333S573 Cap Socket Head Screw
5305-00-638-6255
0.138in.
0.437in.
32
3A UNC
Flat Chamfer
0.437in.
587806PC3 Cap Socket Head Screw
5305-00-638-6252
0.438in.
0.916in.
20
3A UNF
Flat Chamfer
1.000in.
8211506 Cap Socket Head Screw
5305-00-638-6244
0.125in.
0.312in.
40
2A UNC
Flat Chamfer
0.302in.
334S573 Cap Socket Head Screw
5305-00-638-6241
0.138in.
0.438in.
32
3A UNC
Flat Chamfer
0.438in.
5A11425 Cap Socket Head Screw
5305-00-638-6237
0.112in.
0.200in.
40
3A UNC
Flat Chamfer
0.250in.
102998-01 Cap Socket Head Screw
5305-00-638-6234
0.086in.
0.250in.
56
3A UNC
Flat Chamfer
0.375in.
98958 Externally Relieved Body Screw
5305-00-638-6216
0.19in.
0.625in.
24
3A UNC
Fillister
1.406in.
726514-3 Externally Relieved Body Bolt
5306-00-638-6131
0.25in.
0.610in.
28
3A UNF
Hexagon
0.900in.
SM10258-1 Externally Relieved Body Screw
5305-00-638-6110
0.19in.
0.281in.
32
2A UNF
Knurled No. 1
0.781in.
60-3244 Thumbscrew
5305-00-638-6103
0.25in.
1.000in.
28
2A UNF
Thumb No. 7
1.750in.
6AVV72PC176 Externally Relieved Body Screw
5305-00-638-6087
0.19in.
0.188in.
32
3A UNF
Fillister
0.656in.
150219 Machine Screw
5305-00-638-6054
0.112in.
0.125in.
40
3A UNC
Square
0.969in.
150089 Machine Screw
5305-00-638-6053
0.112in.
0.500in.
40
3A UNC
Flat Chamfer
0.500in.
MDFIL0-304SS Machine Screw
5305-00-638-6031
0.099in.
0.220in.
48
3A UNC
Fillister
0.250in.
BH203 1-2SS Machine Screw
5305-00-638-6030
0.086in.
0.218in.
64
2A UNF
Binding
0.218in.