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.
NAS1155-22 Close Tolerance Screw
5305-00-939-9185
0.312in.
0.375in.
24
3A UNJF
Flat Countersunk
1.735in.
91047-261 Machine Screw
5305-00-939-9179
0.19in.
0.292in.
24
2A UNC
Fillister
0.375in.
NASM35275 Machine Screw
5305-00-939-9177
0.19in.
0.105in.
24
2A UNC
Fillister
0.156in.
MS35275-290 Machine Screw
5305-00-939-9175
0.25in.
1.750in.
20
2A UNC
Fillister
2.750in.
MS35275-289 Machine Screw
5305-00-939-9174
0.25in.
1.750in.
20
2A UNC
Fillister
2.500in.
MS35275-288 Machine Screw
5305-00-939-9173
0.25in.
1.750in.
20
2A UNC
Fillister
2.250in.
91047-287 Machine Screw
5305-00-939-9172
0.25in.
1.900in.
20
2A UNC
Fillister
2.000in.
91047-286 Machine Screw
5305-00-939-9171
0.25in.
1.650in.
20
2A UNC
Fillister
1.750in.
MS35275-85 Machine Screw
5305-00-939-9151
0.25in.
1.400in.
20
2A UNC
Fillister
1.500in.
91047-284 Machine Screw
5305-00-939-9150
0.25in.
1.150in.
20
2A UNC
Fillister
1.250in.
MS35275-285 Machine Screw
5305-00-939-9149
0.25in.
0.900in.
20
2A UNC
Fillister
1.000in.
91047-282 Machine Screw
5305-00-939-9148
0.25in.
0.775in.
20
2A UNC
Fillister
0.875in.
MS35275-281 Machine Screw
5305-00-939-9147
0.25in.
0.650in.
20
2A UNC
Fillister
0.750in.
MS35375-280 Machine Screw
5305-00-939-9146
0.25in.
0.525in.
20
2A UNC
Fillister
0.625in.
177004-329 Machine Screw
5305-00-939-9132
0.25in.
0.400in.
20
2A UNC
Fillister
0.500in.
MS35275-277 Machine Screw
5305-00-939-9131
0.25in.
0.275in.
20
2A UNC
Fillister
0.375in.
MS35275-276 Machine Screw
5305-00-939-9130
0.25in.
0.212in.
20
2A UNC
Fillister
0.281in.
69581-5-4A Cap Socket Head Screw
5305-00-939-9022
0.125in.
0.500in.
40
3A UNC
Flat Chamfer
0.500in.
655-590-9108 Cap Socket Head Screw
5305-00-939-9021
0.164in.
0.500in.
32
3A UNC
Flat Chamfer
0.500in.
45337210010 Shoulder Screw
5305-00-939-9018
0.138in.
0.260in.
40
2A UNF
Flat Chamfer
0.925in.
110-0785 Cap Hexagon Head Screw
5305-00-939-7063
0.75in.
1.732in.
10
2A UNC
Hexagon
3.906in.
MS90726-238 Cap Hexagon Head Screw
5305-00-939-7061
1in.
2.250in.
12
2A UNF
Hexagon
4.000in.
ABS20551F8 Machine Screw
5305-00-939-6024
0.312in.
0.531in.
24
3A UNF
Flat Countersunk Und
1.031in.
090-07621 Machine Screw
5305-00-939-6023
0.099in.
0.200in.
48
3A UNC
Flat Chamfer
0.670in.
492923 Machine Screw
5305-00-939-3496
0.19in.
0.698in.
32
3A UNF
Hexagon
0.698in.
504578 Machine Screw
5305-00-939-3420
0.19in.
0.552in.
32
3A UNJF
Hexagon
0.552in.
492982 Setscrew
5305-00-939-3376
0.19in.
0.345in.
32
3A UNJF
Flat Chamfer
0.740in.
B37510-2 Machine Screw
5305-00-939-3370
0.086in.
0.130in.
56
2A UNC
Hexagon
0.130in.
99-4307-03 Internal Wrenching Bolt
5306-00-939-2963
0.19in.
0.500in.
32
3A UNF
--
0.500in.
99-4295-03 Internal Wrenching Bolt
5306-00-939-2764
0.164in.
0.469in.
32
3A UNJC
Flat Chamfer
0.484in.
510881 Machine Bolt
5306-00-939-2675
0.19in.
0.492in.
32
3A UNJF
Hexagon
1.052in.
492870 Machine Bolt
5306-00-939-2398
0.312in.
0.719in.
24
3A UNJF
Double Hexagon W/hol
0.802in.
491724 Machine Bolt
5306-00-939-2389
0.19in.
0.128in.
32
3A UNJF
Double Hexagon W/hol
0.190in.
490145 Machine Bolt
5306-00-939-2387
0.19in.
0.366in.
32
3A UNJF
Double Hexagon W/hol
0.428in.
490168 Machine Bolt
5306-00-939-2385
0.25in.
0.303in.
28
3A UNJF
Hexagon
0.365in.
490127 Machine Bolt
5306-00-939-2381
0.25in.
0.607in.
--
3A UNJF
Double Hexagon W/hol
0.678in.
504462 Shoulder Bolt
5306-00-939-1801
0.19in.
0.460in.
32
3A UNJF
Spade
0.740in.
496296 Eccentric Head Bolt
5306-00-939-1800
0.25in.
--
28
3A UNJF
Dee Chamfer
0.928in.
953505-120 Cap Socket Head Screw
5305-00-939-1571
0.164in.
0.470in.
32
3A UNJC
Flat Chamfer
0.470in.
8496585-1 Externally Relieved Body Screw
5305-00-939-1461
0.112in.
0.188in.
40
2A UNC
Pan No. 2
0.460in.
5305009391185 Cap Hexagon Head Screw
5305-00-939-1185
0.375in.
1.000in.
16
2A UNC
--
1.188in.
MS51095-364 Cap Hexagon Head Screw
5305-00-939-1179
0.375in.
0.988in.
16
2A UNC
Hexagon
1.938in.
MS51096-412 Cap Hexagon Head Screw
5305-00-939-1176
0.5in.
0.812in.
20
2A UNF
Hexagon
0.970in.
NAS1305-13H Shear Bolt
5306-00-939-1088
0.312in.
0.469in.
24
3A UNF
Dished Hexagon
1.281in.
MS21279-16 Machine Bolt
5306-00-939-1081
0.19in.
0.625in.
32
3A UNJF
Double Hexagon W/hol
1.125in.
MS21288-12 Machine Bolt
5306-00-939-1080
0.19in.
0.625in.
32
3A UNJF
Double Hexagon W/hol
0.875in.
MS9451-30 Machine Bolt
5306-00-939-1045
0.19in.
0.620in.
32
3A UNJF
Hexagon
2.240in.
MS20004-49 Internal Wrenching Bolt
5306-00-939-0994
0.25in.
0.475in.
28
3A UNF
Conical Bevel
3.547in.
3M9-4-12 Machine Bolt
5306-00-939-0993
0.25in.
1.500in.
28
2A UNF
Hexagon
1.500in.
MS20073-06-60 Machine Bolt
5306-00-939-0951
0.375in.
0.640in.
24
3A UNF
Hexagon
6.031in.