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.
8587559 Setscrew
5305-00-951-6414
0.112in.
0.250in.
40
2A UNC
Headless (setscrew)
0.250in.
8597555-104 Cap Socket Head Screw
5305-00-951-6321
0.112in.
0.325in.
40
3A UNC
Knurled No. 1
0.375in.
MS35751-86 Square Neck Bolt
5306-00-951-5701
0.375in.
1.250in.
16
2A UNC
Button
6.438in.
MS35751-85 Square Neck Bolt
5306-00-951-5700
0.375in.
1.000in.
16
2A UNC
Button
6.000in.
MS35751-81 Square Neck Bolt
5306-00-951-5699
0.375in.
1.000in.
16
2A UNC
Round
3.969in.
FFS92TYIST9S Machine Screw
5305-00-951-5659
0.112in.
0.187in.
40
2A UNC
Pan No. 2
0.187in.
SMB447712 Machine Screw
5305-00-951-5658
0.086in.
0.562in.
56
2A UNC
Pan No. 2
0.562in.
SMB447445-4 Machine Screw
5305-00-951-5657
0.112in.
0.250in.
40
2A UNC
Pan No. 2
0.250in.
MS24630-46 Tapping Screw
5305-00-951-5617
--
--
--
--
Pan
0.500in.
NAS1081-08A4 Setscrew
5305-00-951-5616
0.164in.
0.250in.
32
3A UNC
Headless (setscrew)
0.250in.
NAS1101C04-5 Machine Screw
5305-00-951-5443
0.112in.
0.231in.
40
3A UNC
Flat Chamfer
0.281in.
NAS1104-4-10C Machine Screw
5305-00-951-5442
0.112in.
0.544in.
40
3A UNC
Flat Chamfer
0.594in.
128CM12245-1 Internally Relieved Body Bolt
5306-00-951-5413
0.75in.
0.572in.
16
3A UNF
Hexagon
4.119in.
237032 Machine Screw
5305-00-951-5361
0.19in.
0.406in.
24
2A UNC
Button
0.438in.
S900073-4 Cap Socket Head Screw
5305-00-951-5356
0.086in.
0.187in.
56
2A UNC
Flat Chamfer
0.188in.
3321-995 Machine Screw
5305-00-951-5321
0.086in.
0.218in.
56
2A UNC
Hexagon
0.750in.
SMB447445-5 Machine Screw
5305-00-951-5170
0.138in.
0.250in.
32
2A UNC
Pan No. 2
0.312in.
FFS92TYIST5S Machine Screw
5305-00-951-5169
0.138in.
0.438in.
32
2A UNC
Fillister
0.500in.
SMB447066-4 Externally Relieved Body Screw
5305-00-951-5164
0.164in.
0.185in.
32
2A UNC
Pan No. 2
0.500in.
23-00018-003 Machine Screw
5305-00-951-4351
0.06in.
0.187in.
80
2A UNF
Fillister
0.187in.
SS0440AA6 Machine Screw
5305-00-951-3728
0.112in.
0.375in.
40
2A UNC
Watertight
0.375in.
SS0440AA7 Machine Screw
5305-00-951-3726
0.112in.
0.438in.
40
2A UNC
Pan No. 2
0.438in.
8355824 Cap Socket Head Screw
5305-00-951-3596
0.312in.
0.750in.
24
3A UNF
Flat Countersunk
1.755in.
12M4117-7 Machine Screw
5305-00-951-3418
0.164in.
0.400in.
32
3A UNC
Crowned Hexagon
0.500in.
NAS608-3H24P Cap Socket Head Screw
5305-00-951-3395
0.19in.
0.875in.
32
3A UNF
Flat Chamfer
1.500in.
N-1002HPC100 Cap Hexagon Head Screw
5305-00-951-3290
0.25in.
0.455in.
20
2A UNC
Hexagon
0.750in.
576065 Cap Socket Head Screw
5305-00-951-3270
0.164in.
0.461in.
32
3A UNC
Flat Chamfer
0.609in.
AN565FC4L3 Setscrew
5305-00-951-3169
0.112in.
0.188in.
40
3A UNC
Headless (setscrew)
0.188in.
AN510C1R4 Machine Screw
5305-00-951-3162
0.073in.
0.250in.
72
2A UNF
Flat Countersunk
0.250in.
410711-6 Machine Screw
5305-00-951-3161
0.086in.
1.187in.
56
2A UNC
Pan
1.187in.
MS51096-410 Cap Hexagon Head Screw
5305-00-951-2626
0.5in.
0.594in.
20
2A UNF
Hexagon
0.719in.
MS51095-389 Cap Hexagon Head Screw
5305-00-951-2620
0.438in.
1.125in.
14
2A UNC
Hexagon
1.750in.
368606 Cap Hexagon Head Screw
5305-00-951-2561
0.875in.
2.000in.
14
2A UNF
Hexagon
3.062in.
456100-1 Externally Relieved Body Screw
5305-00-951-2477
0.19in.
0.250in.
32
2A UNF
Pan No. 2
0.940in.
10403C Drive Screw
5305-00-951-2437
--
--
--
--
Round
0.312in.
10892779 Machine Bolt
5306-00-951-2435
0.375in.
0.641in.
24
3A UNF
Hexagon
0.937in.
9071931 Cap Socket Head Screw
5305-00-951-2191
0.112in.
0.500in.
40
3A UNC
Knurled No. 1
0.500in.
LP505-2R3M Machine Screw
5305-00-951-2186
0.086in.
0.188in.
56
2A UNC
Flat Countersunk
0.188in.
NAS1352CH20 Cap Socket Head Screw
5305-00-951-1576
0.312in.
1.099in.
18
3A UNRC
Flat Chamfer
1.210in.
8170680 Externally Relieved Body Screw
5305-00-951-1405
0.164in.
0.188in.
32
2A UNC
Pan No. 2
0.500in.
MS35763-918 Machine Bolt
5306-00-951-1388
0.75in.
0.938in.
10
2A UNC
Hexagon
1.188in.
4041004-1 Machine Bolt
5306-00-951-1264
0.375in.
0.242in.
24
3A UNF
Hexagon
1.400in.
1851933-1 Cap Socket Head Screw
5305-00-951-1217
0.099in.
0.229in.
48
3A UNC
Round
0.271in.
632348 Externally Relieved Body Screw
5305-00-951-1198
0.138in.
0.170in.
32
2A UNC
Flat Countersunk
0.437in.
AIC1315-024 Machine Screw
5305-00-951-1140
0.112in.
0.138in.
40
2A UNC
Flat Countersunk
0.219in.
112-0722-010 Machine Screw
5305-00-951-1133
0.086in.
0.147in.
56
2A UNC
Flat Countersunk
0.219in.
1256270-2 Machine Screw
5305-00-951-1112
0.086in.
0.281in.
56
2A UNC
Hexagon
0.281in.
R1443P003 Machine Screw
5305-00-951-1106
0.19in.
0.375in.
32
3A UNJF
Flat Countersunk
0.375in.
MS20074-12-16 Machine Bolt
5306-00-951-1104
0.75in.
1.062in.
10
3A UNC
Hexagon
1.812in.
490327 Machine Bolt
5306-00-951-1053
0.25in.
0.552in.
28
3A UNJF
Double Hexagon Exten
0.552in.