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.
224133 Machine Bolt
5306-00-638-8259
0.25in.
0.294in.
28
3A UNF
Double Hexagon W/hol
0.365in.
P10916 Machine Bolt
5306-00-638-8250
0.19in.
0.625in.
32
2A UNF
Hexagon
0.625in.
AN175-21A Close Tolerance Bolt
5306-00-638-8247
0.312in.
0.499in.
24
3A UNF
Hexagon
2.203in.
AN175-7A Close Tolerance Bolt
5306-00-638-8246
0.312in.
0.499in.
24
3A UNF
Hexagon
0.953in.
AN175-6A Close Tolerance Bolt
5306-00-638-8245
0.312in.
0.500in.
24
3A UNF
Hexagon
0.828in.
AN3C31A Machine Bolt
5306-00-638-8237
0.19in.
0.406in.
32
3A UNF
Hexagon
3.156in.
5306-00-638-8223
0.25in.
0.469in.
28
3A UNF
Hexagon
1.781in.
AN101413 Machine Bolt
5306-00-638-8218
0.438in.
0.812in.
20
3A UNF
Hexagon
1.250in.
AN8-30A Machine Bolt
5306-00-638-8211
0.5in.
0.782in.
20
3A UNF
Hexagon
3.094in.
8717308 Machine Bolt
5306-00-638-8209
0.562in.
0.980in.
18
3A UNF
Hexagon
1.460in.
AN4H21 Machine Bolt
5306-00-638-8206
0.25in.
0.468in.
28
3A UNF
Hexagon
2.156in.
AN10-23A Machine Bolt
5306-00-638-8204
0.625in.
0.954in.
18
3A UNF
Hexagon
2.516in.
NAS501-4-6A Machine Bolt
5306-00-638-8201
0.25in.
0.469in.
28
3A UNF
Hexagon
0.781in.
369447PC11 Machine Bolt
5306-00-638-8198
0.375in.
1.313in.
16
2A UNC
Hexagon
1.500in.
AN3C35A Machine Bolt
5306-00-638-8194
0.19in.
0.375in.
32
3A UNF
Hexagon
3.641in.
AN4H27 Machine Bolt
5306-00-638-8178
0.25in.
0.468in.
28
3A UNF
Hexagon
2.906in.
NAS428-3-6 Machine Bolt
5306-00-638-8174
0.19in.
0.688in.
32
3A UNF
Crowned Hexagon
0.750in.
MS51108-114 Cap Hexagon Head Screw
5305-00-638-8169
0.5in.
1.250in.
20
2A UNF
Hexagon
1.500in.
MS35457-13 Cap Socket Head Screw
5305-00-638-8164
0.164in.
0.250in.
32
3A UNC
Flat Chamfer
0.250in.
AN565DC8J2 Setscrew
5305-00-638-8158
0.164in.
0.125in.
32
3A UNC
Headless (setscrew)
0.125in.
MS35223-48 Machine Screw
5305-00-638-8136
0.164in.
0.875in.
32
2A UNC
Pan No. 2
0.875in.
MS35223-21 Machine Screw
5305-00-638-8133
0.112in.
1.000in.
40
2A UNC
Pan No. 2
1.000in.
AN526C632-36 Machine Screw
5305-00-638-8127
0.138in.
1.750in.
32
2A UNC
Button
2.250in.
AN501B1-3 Machine Screw
5305-00-638-8077
0.073in.
0.188in.
72
2A UNF
Fillister
0.188in.
7700284 Machine Screw
5305-00-638-8076
0.312in.
0.875in.
18
2A UNC
Hexagon
6.750in.
MS35216-10 Machine Screw
5305-00-638-8032
0.112in.
0.094in.
40
2A UNC
Pan
0.094in.
MS35216-4 Machine Screw
5305-00-638-8030
0.086in.
0.281in.
56
2A UNC
Pan
0.281in.
MS35216-28 Machine Screw
5305-00-638-8028
0.138in.
0.594in.
32
2A UNC
Pan
0.594in.
841430 Shoulder Bolt
5306-00-638-7987
0.5in.
0.532in.
13
2A UNC
Hexagon
4.813in.
FFB571ATYPEB3CLASSC Cap Hexagon Head Screw
5305-00-638-7976
0.375in.
1.000in.
24
2A UNF
Hexagon
1.125in.
AN500C10-6 Machine Screw
5305-00-638-7970
0.19in.
0.344in.
24
2A UNC
Flat Chamfer
0.344in.
AN500AD416-16 Machine Screw
5305-00-638-7967
0.25in.
0.969in.
20
2A UNC
Fillister
0.969in.
177945 Machine Screw
5305-00-638-7965
0.375in.
0.750in.
24
2A UNF
Flat Countersunk
0.750in.
9893081P3 Shoulder Screw
5305-00-638-7949
0.138in.
0.219in.
32
2A UNC
Fillister
0.539in.
N70EP903C11 Setscrew
5305-00-638-7927
0.112in.
0.188in.
40
2A UNC
Headless (setscrew)
0.188in.
643020 Externally Relieved Body Screw
5305-00-638-7881
0.112in.
0.156in.
48
2A UNF
Flat Chamfer
0.312in.
1406168 Externally Relieved Body Screw
5305-00-638-7878
0.19in.
0.292in.
32
2A UNF
Button
1.302in.
7971768 Shoulder Bolt
5306-00-638-7863
0.625in.
0.530in.
18
2A UNF
Hexagon
4.595in.
196420 Shoulder Bolt
5306-00-638-7862
0.375in.
0.490in.
24
3A UNF
Hexagon
0.990in.
3XE436 Shoulder Bolt
5306-00-638-7850
0.312in.
0.375in.
24
2A UNF
Hexagon
1.188in.
AN10C30 Machine Bolt
5306-00-638-7849
0.625in.
0.953in.
18
3A UNF
Hexagon
3.141in.
9702 Machine Bolt
5306-00-638-7812
0.5in.
2.000in.
13
2A UNC
Square
2.000in.
J8912 Machine Bolt
5306-00-638-7810
0.75in.
6.000in.
10
2A UNC
Square
12.000in.
247234 Machine Bolt
5306-00-638-7806
0.312in.
0.823in.
24
1A UNF
Double Hexagon W/hol
1.365in.
6739982 Machine Bolt
5306-00-638-7803
0.312in.
0.375in.
24
3A UNF
Hexagon
0.625in.
MS20004-20 Internal Wrenching Bolt
5306-00-638-7737
0.25in.
0.475in.
28
3A UNF
Conical Bevel
1.735in.
8201862 Internal Wrenching Bolt
5306-00-638-7732
0.25in.
0.219in.
28
2A UNF
--
1.000in.
NAS146ADH26 Internal Wrenching Bolt
5306-00-638-7726
0.312in.
0.538in.
24
3A UNF
--
1.610in.
MS35308-333 Machine Bolt
5306-00-638-7719
0.312in.
0.730in.
24
2A UNF
Hexagon
0.845in.
AN8-31A Machine Bolt
5306-00-638-7718
0.5in.
0.781in.
20
3A UNF
Hexagon
3.219in.