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.
E-1/4IN U Bolt
5306-01-025-7751
0.25in.
0.750in.
20
2A UNC
--
--
HT4017-08-7 Close Tolerance Screw
5305-01-025-6964
0.164in.
0.287in.
32
3A UNJC
Oval Countersunk
0.735in.
HT4049-4D15 Close Tolerance Screw
5305-01-025-6962
0.25in.
0.291in.
28
3A UNJF
Flat Countersunk
1.239in.
HT4049-4D14 Close Tolerance Screw
5305-01-025-6961
0.25in.
0.291in.
28
3A UNJF
Flat Countersunk
1.176in.
HT4049-4D11 Close Tolerance Screw
5305-01-025-6960
0.25in.
0.291in.
28
3A UNJF
Flat Countersunk
0.989in.
BM17019-4-3 Close Tolerance Bolt
5306-01-025-6959
0.25in.
0.371in.
28
3A UNJF
Double Hexagon
0.569in.
1627897-1 Machine Screw
5305-01-025-6954
0.086in.
0.152in.
56
2A UNC
Hexagon
0.188in.
631-9921-001 Shoulder Bolt
5306-01-025-6952
0.19in.
0.310in.
32
2A UNF
--
2.620in.
6309-76 PIECE 19 Eye Bolt
5306-01-025-6951
1in.
1.500in.
8
3A UNC
--
--
NAS1221-4-11 Machine Screw
5305-01-025-6778
0.25in.
0.401in.
28
3A UNJF
Flat Countersunk
1.099in.
410864-403 Machine Screw
5305-01-025-6777
0.112in.
0.120in.
40
2A UNC
Pan No. 2
0.156in.
1712742-1 Machine Screw
5305-01-025-6654
0.06in.
--
80
2A UNF
Flat Countersunk
--
NAS664V20HT Close Tolerance Screw
5305-01-025-6442
0.25in.
0.401in.
28
3A UNJF
Flat Countersunk
1.661in.
NAS655V25D Close Tolerance Bolt
5306-01-025-6437
0.312in.
0.350in.
24
3A UNJF
Hexagon
1.922in.
S353-4-13 Close Tolerance Bolt
5306-01-025-6435
0.25in.
0.371in.
28
3A UNJF
Double Hexagon
1.193in.
BM17019-4-18 Close Tolerance Bolt
5306-01-025-6434
0.25in.
0.371in.
28
3A UNJF
Double Hexagon
1.506in.
NAS1298-06-1 Shoulder Screw
5305-01-025-6431
0.138in.
0.280in.
32
3A UNJC
Pan
0.424in.
12705L6C32D Shoulder Screw
5305-01-025-6430
0.375in.
0.480in.
18
3A UNRC
Knurled No. 1
2.477in.
PN8552-1 Shoulder Screw
5305-01-025-6429
--
--
--
--
--
--
093707-002 Cap Socket Head Screw
5305-01-025-6426
0.25in.
0.538in.
28
2A UNF
Flat Chamfer
0.609in.
723-702-103 Cap Socket Head Screw
5305-01-025-6425
0.086in.
0.152in.
56
2A UNC
Flat Chamfer
0.188in.
NAS6305U7 Shear Bolt
5306-01-025-6422
0.312in.
0.413in.
24
3A UNJF
Dished Hexagon
0.861in.
GS550E3S18 Cap Socket Head Screw
5305-01-025-6418
0.19in.
--
32
--
--
--
9130M43P05 Machine Bolt
5306-01-025-6417
0.25in.
0.750in.
20
2A UNC
Hexagon
1.063in.
723-500-104 Machine Screw
5305-01-025-6415
0.06in.
0.225in.
80
2A UNF
Binding
0.250in.
723-504-103 Machine Screw
5305-01-025-6414
0.112in.
0.138in.
40
2A UNC
Binding
0.188in.
723-504-106 Machine Screw
5305-01-025-6413
0.112in.
0.325in.
40
2A UNC
Binding
0.375in.
E516-303 Machine Screw
5305-01-025-6412
0.164in.
0.157in.
32
3A UNJC
Pan
0.219in.
E516-106 Machine Screw
5305-01-025-6408
0.086in.
0.371in.
56
3A UNJC
Pan
0.407in.
9L7816 Machine Bolt
5306-01-025-6407
0.438in.
1.040in.
20
2A UNF
Hexagon
1.660in.
X00479 Cap Socket Head Screw
5305-01-025-6314
0.19in.
0.512in.
24
2A UNC
Flat Chamfer
0.595in.
12252080-1 Externally Relieved Body Bolt
5306-01-025-6204
0.375in.
0.750in.
16
2A UNC
Hexagon
1.440in.
12252080-3 Externally Relieved Body Bolt
5306-01-025-6203
0.375in.
0.750in.
16
2A UNC
Hexagon
2.440in.
12252080-2 Externally Relieved Body Bolt
5306-01-025-6202
0.375in.
0.750in.
16
2A UNC
Hexagon
1.560in.
HT4049-5D16 Close Tolerance Screw
5305-01-025-5776
0.312in.
0.350in.
24
3A UNJF
Flat Countersunk
1.360in.
3584 Machine Screw
5305-01-025-5771
0.112in.
0.450in.
40
2A UNC
Round
0.500in.
3583 Machine Screw
5305-01-025-5770
0.138in.
0.188in.
32
2A UNC
Binding
0.250in.
103934 Machine Screw
5305-01-025-5769
0.138in.
0.188in.
32
2A UNC
Round
0.250in.
723-502-103 Machine Screw
5305-01-025-5767
0.086in.
0.152in.
56
2A UNC
Binding
0.188in.
723-502-102 Machine Screw
5305-01-025-5766
0.086in.
0.089in.
56
2A UNC
Binding
0.125in.
723-300-103 Machine Screw
5305-01-025-5765
0.06in.
0.128in.
80
2A UNF
Flat Countersunk
0.188in.
MS3369-818 Close Tolerance Screw
5305-01-025-4861
0.5in.
0.396in.
20
3A UNJF
Crowned Hexagon
1.771in.
NAS583-52 Close Tolerance Screw
5305-01-025-4859
0.19in.
0.381in.
32
3A UNJF
Flat Countersunk
3.641in.
NAS583-88 Close Tolerance Screw
5305-01-025-4858
0.19in.
0.381in.
32
3A UNJF
Flat Countersunk
5.891in.
NAS583-28 Close Tolerance Screw
5305-01-025-4857
0.19in.
0.381in.
32
3A UNJF
Flat Countersunk
2.141in.
NAS1163-5L Close Tolerance Screw
5305-01-025-4856
0.19in.
0.313in.
32
3A UNJF
Flat Countersunk
0.635in.
HT4017-08-5 Close Tolerance Screw
5305-01-025-4855
0.164in.
0.287in.
32
3A UNJC
Oval Countersunk
0.609in.
1C828C Cap Hexagon Head Screw
5305-01-025-4847
0.5in.
1.250in.
13
2A UNS
Hexagon
1.690in.
MS16997-169 Cap Socket Head Screw
5305-01-025-4832
0.625in.
1.008in.
11
3A UNC
Flat Chamfer
1.190in.
HC440-6-SS-B Cap Socket Head Screw
5305-01-025-4831
0.112in.
0.325in.
40
2A UNC
Flat Chamfer
0.375in.