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.
154-139 Shoulder Screw
5305-00-805-4329
0.164in.
0.312in.
32
2A UNC
Flat Chamfer
0.625in.
51B221-32H Close Tolerance Screw
5305-00-805-4253
0.19in.
0.261in.
32
3A UNC
Button
2.260in.
02137 Setscrew
5305-00-805-4202
0.19in.
1.300in.
32
3A UNF
Headless (setscrew)
1.300in.
S8151D516-48 Cap Socket Head Screw
5305-00-805-4087
0.312in.
1.500in.
18
3A UNC
Flat Chamfer
3.000in.
2728219-501 U Bolt
5306-00-805-4059
0.375in.
3.250in.
16
2A UNC
--
--
N81P9013C13 Machine Screw
5305-00-805-4051
0.112in.
0.812in.
40
2A UNC
Pan
0.812in.
NAS517-6-17 Machine Screw
5305-00-805-3925
0.375in.
0.513in.
24
3A UNF
Flat Countersunk
1.673in.
NAS1303-66DW Shear Bolt
5306-00-805-3903
0.19in.
0.338in.
32
3A UNF
Dished Hexagon
4.463in.
NAS1303-8DW Shear Bolt
5306-00-805-3900
0.19in.
0.338in.
32
3A UNF
Dished Hexagon
0.838in.
51B221-9H Machine Screw
5305-00-805-3839
0.19in.
0.276in.
32
3A UNF
Button
0.938in.
NAS1102-3-10 Machine Screw
5305-00-805-3576
0.19in.
0.452in.
32
3A UNJF
Flat Countersunk
0.594in.
NAS628-20 Shear Bolt
5306-00-805-3573
0.5in.
0.741in.
20
3A UNF
Double Hexagon W/hol
1.991in.
NAS563-15 Machine Bolt
5306-00-805-3564
0.19in.
0.409in.
32
3A UNF
Hexagon
0.469in.
NAS565-21 Machine Bolt
5306-00-805-3559
0.312in.
0.596in.
24
3A UNF
Hexagon
0.656in.
NAS1306-35DW Shear Bolt
5306-00-805-3504
0.375in.
0.578in.
24
3A UNF
Dished Hexagon
2.765in.
316130-1 Shoulder Bolt
5306-00-805-3397
1.5in.
1.938in.
12
3A UNF
Hexagon
8.376in.
317434-1 Shoulder Bolt
5306-00-805-3394
1.25in.
0.938in.
1
3A UN
Hexagon
4.469in.
NAS1304-27W Shear Bolt
5306-00-805-3373
0.25in.
0.425in.
28
3A UNF
Dished Hexagon
2.113in.
NAS1006-9A Machine Bolt
5306-00-805-3172
0.375in.
0.633in.
24
3A UNF
Hexagon
1.210in.
NAS1003-29A Machine Bolt
5306-00-805-3171
0.19in.
0.481in.
32
3A UNF
Hexagon
2.293in.
13193-2 Machine Screw
5305-00-805-2996
0.164in.
0.500in.
32
2A UNC
Fillister
2.438in.
NAS1306-25W Shear Bolt
5306-00-805-2986
0.375in.
0.578in.
24
3A UNF
Dished Hexagon
2.140in.
MS35239-56 Machine Screw
5305-00-805-2968
0.164in.
1.000in.
32
2A UNC
Flat Countersunk
1.000in.
MS35458-66 Cap Socket Head Screw
5305-00-805-2896
0.5in.
1.250in.
20
3A UNF
Flat Chamfer
2.000in.
AB44AA-704 Cap Socket Head Screw
5305-00-805-2479
0.312in.
0.968in.
24
3A UNF
Flat Chamfer
2.000in.
MS35457-122 Cap Socket Head Screw
5305-00-805-2466
0.625in.
1.750in.
11
3A UNC
Flat Chamfer
2.000in.
MS35457-121 Cap Socket Head Screw
5305-00-805-2465
0.625in.
1.750in.
11
3A UNC
Flat Chamfer
1.750in.
706964-128 Machine Screw
5305-00-805-2204
0.112in.
0.197in.
40
2A UNC
Flat Countersunk
0.312in.
AN507C440R18 Machine Screw
5305-00-805-2162
0.112in.
1.075in.
40
2A UNC
Flat Countersunk
1.125in.
LL57D40P6M Cap Socket Head Screw
5305-00-805-2011
0.112in.
0.375in.
40
2A UNC
Pan
0.375in.
1881900852 Machine Screw
5305-00-805-1740
0.25in.
0.625in.
20
2A UNC
Binding
0.625in.
NAS1308-47DW Shear Bolt
5306-00-805-1703
0.5in.
0.735in.
20
3A UNF
Dished Hexagon
3.672in.
8-32NC3AX13-16 Cap Socket Head Screw
5305-00-805-1540
0.164in.
0.406in.
32
3A UNC
Flat Chamfer
0.812in.
666141-276 Machine Screw
5305-00-805-0619
0.164in.
0.625in.
32
2A UNC
Flat Chamfer
3.062in.
45026 Shoulder Screw
5305-00-805-0447
0.099in.
0.250in.
48
2A UNC
Pan No. 2
0.315in.
119A2-M-202 Cap Socket Head Screw
5305-00-805-0407
0.375in.
1.250in.
16
3A UNC
Flat Chamfer
1.250in.
12Z1043-94 Cap Socket Head Screw
5305-00-805-0406
0.5in.
1.500in.
13
3A UNC
Flat Chamfer
2.500in.
51B221-6H Close Tolerance Screw
5305-00-805-0286
0.19in.
0.276in.
32
3A UNF
Modified Pan
0.636in.
90444-625 Machine Bolt
5306-00-804-9399
0.75in.
1.125in.
10
3A UNRC
Hexagon
3.125in.
51B464-5A7 Close Tolerance Bolt
5306-00-804-9269
0.312in.
0.375in.
24
3A UNF
Hexagon
0.813in.
S207MR018P026 Externally Relieved Body Screw
5305-00-804-8429
0.164in.
0.218in.
32
2A UNC
Binding
0.753in.
B0LTH00K Hook Bolt
5306-00-804-7969
0.625in.
1.750in.
11
3A UNC
--
--
G302433-56 Machine Screw
5305-00-804-7928
0.164in.
0.375in.
32
2A UNC
Pan
0.500in.
G302433-54 Machine Screw
5305-00-804-7927
0.164in.
0.375in.
32
2A UNC
Pan No. 2
0.375in.
G302433-38 Machine Screw
5305-00-804-7926
0.138in.
0.313in.
32
2A UNC
Pan No. 2
0.313in.
S1912 Machine Bolt
5306-00-804-7721
0.562in.
1.500in.
18
2A UNF
Hexagon
1.500in.
NAS464P16-34 Shear Bolt
5306-00-804-7720
1in.
0.703in.
14
3A UNS
Hexagon
2.828in.
AN505-416R11 Machine Screw
5305-00-804-7699
0.25in.
0.588in.
20
2A UNC
Flat Countersunk
0.656in.
AN565E624H8 Setscrew
5305-00-804-7151
0.375in.
0.500in.
24
3A UNF
Headless (setscrew)
0.500in.
MS35297-15 Cap Hexagon Head Screw
5305-00-804-6886
0.25in.
0.750in.
20
2A UNC
Hexagon
2.250in.