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.
NAS1221-6-19 Machine Screw
5305-01-143-9684
0.375in.
0.604in.
24
3A UNJF
Flat Countersunk
1.752in.
ST3M840-5D23 Shoulder Bolt
5306-01-143-9682
0.312in.
0.526in.
24
3A UNJF
Spline Extended Wash
1.973in.
810AS1596 Externally Relieved Body Screw
5305-01-143-9680
0.25in.
0.375in.
20
2A UNC
Knurled No. 4
1.281in.
11578872 Cap Socket Head Screw
5305-01-143-9566
0.312in.
0.313in.
24
2A UNF
--
0.313in.
NAS1007-23 Machine Bolt
5306-01-143-9565
0.438in.
0.745in.
20
3A UNJF
Hexagon
2.183in.
11442405 Machine Bolt
5306-01-143-9412
0.625in.
0.530in.
18
3A UNF
Hexagon
6.340in.
NAS1580A3T18 Close Tolerance Screw
5305-01-143-9196
0.19in.
0.338in.
32
3A UNJF
Flat Countersunk
1.473in.
HT4020-5-19AX Shoulder Screw
5305-01-143-9194
0.312in.
0.505in.
24
3A UNJF
Flat Countersunk Und
1.703in.
HT4016-3-16Y Shoulder Screw
5305-01-143-9193
0.19in.
0.306in.
32
3A UNJF
Oval Countersunk
1.316in.
NAS6704U60 Shear Bolt
5306-01-143-9192
0.25in.
0.400in.
28
3A UNJF
Dished Hexagon
4.160in.
NAS1189E4P24 Cap Socket Head Screw
5305-01-143-9191
0.25in.
1.261in.
28
3A UNJF
Flat Countersunk
1.438in.
NAS514P1032-17 Machine Screw
5305-01-143-9190
0.19in.
0.858in.
32
3A UNJF
Flat Countersunk
1.000in.
4659-M07-F15 Externally Relieved Body Screw
5305-01-143-9188
0.164in.
0.187in.
32
2A UNC
Fillister
0.552in.
NA0091-050016 Machine Screw
5305-01-143-8635
5in.
16.000in.
--
--
Flat Countersunk
0.630in.
NA0091-050010 Machine Screw
5305-01-143-8634
5in.
10.000in.
--
--
Flat Countersunk
0.394in.
NA0091-030006 Machine Screw
5305-01-143-8633
3in.
6.000in.
--
--
Flat Countersunk
0.236in.
NA0008 Machine Screw
5305-01-143-8632
3in.
6.000in.
--
--
Pan No. 2
0.236in.
NAS0026 Machine Screw
5305-01-143-8631
2.5in.
4.950in.
--
--
Flat Countersunk
0.224in.
MS35307-431 Cap Hexagon Head Screw
5305-01-143-8250
0.562in.
0.387in.
12
2A UNC
Hexagon
0.594in.
9Q5892 Machine Screw
5305-01-143-8246
0.19in.
--
32
--
--
0.500in.
S8805C8-8 Machine Screw
5305-01-143-8222
0.138in.
0.407in.
32
2A UNC
Fillister
0.469in.
752544-1 Setscrew
5305-01-143-7761
0.875in.
0.660in.
20
3A UNEF
Headless (setscrew)
0.880in.
HT4020-6-14AX Shoulder Screw
5305-01-143-7446
0.375in.
0.615in.
24
3A UNJF
Flat Countersunk Und
1.500in.
ST3M653C7-21A Shoulder Screw
5305-01-143-7445
0.438in.
0.630in.
20
3A UNJF
Flat Countersunk Und
1.952in.
HT4020-7-22AX Shoulder Screw
5305-01-143-7444
0.438in.
0.630in.
20
3A UNJF
Flat Countersunk Und
2.015in.
HT4020-7-23AX Shoulder Screw
5305-01-143-7443
0.438in.
0.630in.
20
3A UNJF
Flat Countersunk Und
2.078in.
NAS6305-23D Shear Bolt
5306-01-143-7442
0.312in.
0.413in.
24
3A UNJF
Dished Hexagon
1.861in.
GS20G4-16 Machine Screw
5305-01-143-7441
0.25in.
0.819in.
28
2A UNF
Flat Countersunk
1.000in.
BM17019-3-42Y Shoulder Bolt
5306-01-143-7440
0.19in.
0.305in.
32
3A UNJF
Double Hexagon
2.940in.
VS3191-5-7X Shoulder Bolt
5306-01-143-7439
0.312in.
0.441in.
24
3A UNJF
Spline Drive Shear H
0.889in.
358-20340 Cap Socket Head Screw
5305-01-143-7428
0.5in.
--
13
3A UNC
--
3.500in.
99459 Assembled Washer Screw
5305-01-143-7411
0.138in.
--
32
2A UNF
Pan
0.250in.
1372C Machine Screw
5305-01-143-7203
0.112in.
0.250in.
40
--
Binding
0.250in.
0N510929 Externally Relieved Body Screw
5305-01-143-7119
--
0.190in.
--
--
Double Hexagon
0.620in.
0N502584-4 Shoulder Screw
5305-01-143-7118
--
0.075in.
--
--
Undercut Hexagon
0.500in.
0N502584-3 Shoulder Screw
5305-01-143-7105
--
--
--
--
--
--
0N502584-2 Shoulder Screw
5305-01-143-7087
--
--
--
--
--
--
0N502584-6 Shoulder Screw
5305-01-143-7082
--
--
--
--
--
--
0N502584-5 Shoulder Screw
5305-01-143-7077
--
0.250in.
--
--
Flat Keyed
0.500in.
CA13180-08-3-10PS Panel Screw Assembly
5305-01-143-6542
0.164in.
0.295in.
32
2A UNC
Pan No. 2
0.668in.
CA13155-6-1-330 Panel Screw Assembly
5305-01-143-6540
0.138in.
0.141in.
32
3A UNC
Pan
0.397in.
ST3M454-3L18 Close Tolerance Screw
5305-01-143-6539
0.19in.
0.381in.
32
3A UNJF
Flat Countersunk
1.516in.
NAS1123E4 Close Tolerance Screw
5305-01-143-6538
0.19in.
0.251in.
32
3A UNJF
Flat Chamfer
0.511in.
NAS1580C4T5P Close Tolerance Screw
5305-01-143-6537
0.25in.
0.378in.
28
3A UNJF
Flat Countersunk
0.700in.
ST3M653C5-14A Shoulder Screw
5305-01-143-6536
0.312in.
0.505in.
24
3A UNJF
Flat Countersunk Und
1.390in.
HT4020-5-15AX Shoulder Screw
5305-01-143-6535
0.312in.
0.505in.
24
3A UNJF
Flat Countersunk Und
1.453in.
12255630 Cap Hexagon Head Screw
5305-01-143-6534
1in.
2.000in.
14
3A UNS
Hexagon
19.000in.
NAS1352C04H4P Cap Socket Head Screw
5305-01-143-6533
0.112in.
0.170in.
40
3A UNRC
Flat Chamfer
0.220in.
M5X20 DIN 912 STL Cap Socket Head Screw
5305-01-143-6531
5in.
18.000in.
--
--
Flat Chamfer
0.787in.
R586P21U Externally Relieved Body Bolt
5306-01-143-6528
0.375in.
0.990in.
24
3A UNJF
Double Hexagon W/hol
1.490in.