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.
NAS1581V4T12 Close Tolerance Screw
5305-01-184-1985
0.25in.
0.378in.
28
3A UNJF
Flat Countersunk
1.138in.
NAS1580V6T13 Close Tolerance Screw
5305-01-184-1984
0.375in.
0.569in.
24
3A UNJF
Flat Countersunk
1.391in.
NAS1580V6T12 Close Tolerance Screw
5305-01-184-1983
0.375in.
0.569in.
24
3A UNJF
Flat Countersunk
1.329in.
AS292-4-24 Close Tolerance Screw
5305-01-184-1980
0.25in.
0.277in.
28
3A UNJF
Flat Countersunk
1.918in.
53-P-408 Setscrew
5305-01-184-1976
0.312in.
--
18
2A UNC
Headless (setscrew)
0.500in.
218934 Setscrew
5305-01-184-1975
0.25in.
--
--
3A
Headless (setscrew)
0.375in.
NAS1635-00-LR-2 Cap Socket Head Screw
5305-01-184-1974
0.06in.
0.070in.
80
2A UNF
Pan
0.095in.
NAS1801-4-15 Machine Screw
5305-01-184-1973
0.25in.
0.851in.
28
3A UNJF
Hexagon
0.922in.
186-6037 Cap Hexagon Head Screw
5305-01-184-1937
6in.
10.000in.
--
--
Hexagon
0.472in.
12335182 Setscrew
5305-01-184-1913
0.947in.
--
12
2A UNF
Pan No. 2
1.125in.
NAS1580V3H7D Close Tolerance Screw
5305-01-184-0895
0.19in.
0.338in.
32
3A UNJF
Flat Countersunk
0.786in.
M1222RN8C216GFNX Cap Hexagon Head Screw
5305-01-184-0891
0.5in.
0.778in.
13
2A UNC
Hexagon
0.970in.
NAS6304U76D Shear Bolt
5306-01-184-0889
0.25in.
0.345in.
28
3A UNJF
Dished Hexagon
5.105in.
2032ADX Machine Screw
5305-01-184-0888
0.138in.
0.188in.
32
2A UNC
Round
0.250in.
A37Z8 Machine Screw
5305-01-184-0887
--
--
--
--
Flat Countersunk
--
5106012206 Machine Bolt
5306-01-184-0885
0.25in.
0.400in.
28
2A UNF
Dee Chamfer
0.980in.
CA21017-3-04 Close Tolerance Screw
5305-01-184-0846
0.19in.
0.425in.
32
3A UNJF
Pan No. 2
0.685in.
81301889N Cap Hexagon Head Screw
5305-01-184-0834
0.375in.
1.250in.
16
2A UNC
Hexagon
6.812in.
5562235-317 Cap Socket Head Screw
5305-01-184-0825
0.5in.
1.030in.
20
2A UNF
Hexagon Extended Was
1.130in.
3017177 Cap Socket Head Screw
5305-01-183-9985
0.625in.
0.984in.
11
3A UNC
Flat Chamfer
1.125in.
3017031 Cap Socket Head Screw
5305-01-183-9984
0.25in.
0.484in.
20
2A UNC
Flat Chamfer
0.750in.
NAS6308U8 Shear Bolt
5306-01-183-9983
0.5in.
0.503in.
20
3A UNJF
Dished Hexagon
1.013in.
NAS6308U30 Shear Bolt
5306-01-183-9982
0.5in.
0.503in.
20
3A UNJF
Dished Hexagon
2.388in.
3017170 Setscrew
5305-01-183-9978
0.25in.
--
20
2A UNC
Headless (setscrew)
0.750in.
2995516-2 Cap Socket Head Screw
5305-01-183-9977
0.19in.
0.250in.
24
2A UNC
Pan No. 2
0.250in.
2995528-2 Cap Socket Head Screw
5305-01-183-9976
0.25in.
0.438in.
20
2A UNC
Pan
0.438in.
2995526-1 Cap Socket Head Screw
5305-01-183-9975
0.25in.
0.500in.
20
3A UNC
Flat Chamfer
0.500in.
845-4558773 ITEM 35 Cap Socket Head Screw
5305-01-183-9974
0.5in.
1.000in.
13
3A UNC
Flat Chamfer
1.000in.
2996467-2 Cap Socket Head Screw
5305-01-183-9973
0.112in.
0.312in.
40
2A UNC
Pan
0.312in.
2995512-3 Cap Socket Head Screw
5305-01-183-9972
0.5in.
0.750in.
13
3A UNC
Flat Countersunk
3.000in.
2995512-2 Cap Socket Head Screw
5305-01-183-9971
0.5in.
0.750in.
13
3A UNC
Flat Chamfer
1.062in.
2995481-1 Cap Socket Head Screw
5305-01-183-9970
0.138in.
0.250in.
32
2A UNC
Pan No. 2
0.250in.
2995517-2 Machine Bolt
5306-01-183-9969
0.625in.
0.750in.
11
2A UNC
Hexagon
1.125in.
2995517-4 Machine Bolt
5306-01-183-9968
0.625in.
1.500in.
11
2A UNC
Hexagon
2.000in.
2995518-1 Machine Bolt
5306-01-183-9967
0.625in.
1.218in.
11
--
Hexagon
1.500in.
2995517-1 Machine Bolt
5306-01-183-9966
0.625in.
1.250in.
11
2A UNC
Hexagon
1.250in.
NAS6103U30 Machine Screw
5305-01-183-9957
0.19in.
1.820in.
32
3A UNJF
Hexagon
1.820in.
NAS6103U26 Machine Screw
5305-01-183-9955
0.19in.
1.560in.
32
3A UNJF
Hexagon
1.560in.
NAS6103U24 Machine Screw
5305-01-183-9954
0.19in.
1.440in.
32
3A UNJF
Hexagon
1.440in.
NAS6103U22 Machine Screw
5305-01-183-9953
0.19in.
1.320in.
32
3A UNJF
Hexagon
1.320in.
3017028 Machine Screw
5305-01-183-9952
0.19in.
--
24
2A UNC
--
0.500in.
317030 Machine Screw
5305-01-183-9951
0.19in.
--
24
2A UNC
--
0.750in.
32-19417-3 Machine Bolt
5306-01-183-9948
0.375in.
0.359in.
24
3A UNJF
Hexagon
1.734in.
J335P15D Machine Bolt
5306-01-183-9897
0.312in.
0.874in.
24
3A UNJF
Double Hexagon Exten
1.052in.
12336970 Setscrew
5305-01-183-9644
0.5in.
--
13
2A UNC
Headless (setscrew)
2.090in.
FRB7500HS-8-B-4 Panel Screw Assembly
5305-01-183-9269
0.164in.
--
32
3A UNC
Flat Chamfer
--
NAS1580C3R7 Close Tolerance Screw
5305-01-183-9268
0.19in.
0.338in.
32
3A UNJF
Flat Countersunk
0.786in.
NAS6604L9 Machine Bolt
5306-01-183-9265
0.25in.
0.400in.
28
3A UNJF
Dished Hexagon
0.972in.
HT4024L4D15 Close Tolerance Screw
5305-01-183-8741
0.25in.
0.444in.
28
3A UNJF
Fillister Countersun
1.382in.
3M964-4L3 Close Tolerance Screw
5305-01-183-8740
0.25in.
0.402in.
28
3A UNJF
Flat Countersunk
0.600in.
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