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.
177004-425 Machine Screw
5305-00-925-4805
0.375in.
0.750in.
16
2A UNC
Fillister
0.750in.
MS35275-308 Machine Screw
5305-00-925-4801
0.375in.
0.500in.
16
2A UNC
Fillister
0.625in.
MS35275-307 Machine Screw
5305-00-925-4800
0.375in.
0.500in.
16
2A UNC
Fillister
0.500in.
177004-398 Machine Screw
5305-00-925-4798
0.312in.
1.500in.
18
2A UNC
Fillister
1.500in.
MS35275-99 Machine Screw
5305-00-925-4797
0.312in.
1.108in.
18
2A UNC
Fillister
1.219in.
3003-0307-120 Machine Screw
5305-00-925-4796
0.099in.
0.187in.
56
3A UNF
Fillister
0.187in.
1997704-136 Machine Screw
5305-00-925-4781
0.112in.
0.825in.
40
2A UNC
Fillister
0.875in.
177004-83 Machine Screw
5305-00-925-4780
0.112in.
0.575in.
40
2A UNC
Fillister
0.625in.
810268-2 Externally Relieved Body Screw
5305-00-925-4776
0.164in.
0.250in.
32
2A UNC
Hexagon
0.688in.
CAV71C4+5G Machine Screw
5305-00-925-4774
0.112in.
0.262in.
40
2A UNC
Fillister
0.281in.
NAS1154V28 Close Tolerance Screw
5305-00-925-4772
0.25in.
0.316in.
28
3A UNJF
Flat Countersunk
2.051in.
MS35274-30 Machine Screw
5305-00-925-4769
0.138in.
0.500in.
40
2A UNF
Fillister
0.500in.
MS51023-76 Setscrew
5305-00-925-4107
0.312in.
0.615in.
24
3A UNF
Headless (setscrew)
0.615in.
22579R1 Cap Hexagon Head Screw
5305-00-925-3893
1in.
2.188in.
8
2A UNC
Hexagon
2.500in.
10176999-2 Setscrew
5305-00-925-3878
0.164in.
0.682in.
32
2A UNC
Flat Chamfer
2.359in.
697841 Externally Relieved Body Screw
5305-00-925-3255
0.19in.
0.531in.
24
3A UNC
Flat Chamfer
1.477in.
9984880 Machine Screw
5305-00-925-2546
0.138in.
0.270in.
32
2A UNC
Hexagon
0.300in.
ABS20492E1 Cap Hexagon Head Screw
5305-00-925-2319
0.19in.
0.172in.
24
3A UNC
Hexagon
0.172in.
518086 Machine Bolt
5306-00-925-2273
0.25in.
0.481in.
28
3A UNJF
Double Hexagon W/hol
0.552in.
513788 Machine Bolt
5306-00-925-2263
0.25in.
0.740in.
28
3A UNJF
Double Hexagon W/hol
0.740in.
499292 Machine Bolt
5306-00-925-2258
0.25in.
0.750in.
20
3A UNJC
Hexagon
0.990in.
493708 Machine Bolt
5306-00-925-2256
0.25in.
0.669in.
28
3A UNJF
Double Hexagon W/hol
0.740in.
2-56X1-2SEMS Assembled Washer Screw
5305-00-925-1938
0.086in.
0.250in.
56
2A UNC
Pan No. 2
0.250in.
8503287-1 Externally Relieved Body Screw
5305-00-925-0648
0.19in.
0.230in.
32
2A UNF
Hexagon
0.645in.
VS2681-013 Machine Screw
5305-00-925-0641
0.112in.
0.250in.
40
2A UNC
Pan No. 2
0.250in.
NAS1106-88D Shear Bolt
5306-00-925-0481
0.375in.
0.391in.
24
3A UNF
Dished Hexagon
5.891in.
3M47-6-19 Machine Screw
5305-00-925-0478
0.375in.
0.140in.
24
3A UNF
Flat Countersunk
1.328in.
NAS1305-13DH Shear Bolt
5306-00-925-0460
0.312in.
0.469in.
24
3A UNF
Dished Hexagon
1.281in.
NAS623-3-62 Machine Screw
5305-00-924-9618
0.19in.
0.251in.
32
3A UNJF
Pan No. 2
4.136in.
NAS623-2-7 Machine Screw
5305-00-924-9508
0.164in.
0.251in.
32
3A UNJC
Pan No. 2
0.699in.
NAS1352-3LL6P Cap Socket Head Screw
5305-00-924-9507
0.19in.
0.375in.
24
3A UNC
Flat Chamfer
0.375in.
706391-389 Machine Screw
5305-00-924-8431
0.25in.
0.750in.
20
2A UNC
Hexagon
0.969in.
936947 Externally Relieved Body Bolt
5306-00-924-8427
0.375in.
1.100in.
16
3A UNC
Hexagon
5.960in.
NASM35273-23 Machine Screw
5305-00-924-8227
0.112in.
1.388in.
40
2A UNC
Fillister
1.438in.
MS35273-22 Machine Screw
5305-00-924-8226
0.112in.
1.250in.
40
2A UNC
Fillister
1.250in.
MS35273-21 Machine Screw
5305-00-924-8225
0.112in.
1.000in.
40
2A UNC
Fillister
1.000in.
MS35273-20 Machine Screw
5305-00-924-8224
0.112in.
0.875in.
40
2A UNC
Fillister
0.875in.
MS35273-18 Machine Screw
5305-00-924-8223
0.112in.
0.625in.
40
2A UNC
Fillister
0.625in.
LL54XA26J6 Setscrew
5305-00-924-8222
0.086in.
0.375in.
56
2A UNC
Headless (setscrew)
0.375in.
NAS1352C04LN4 Cap Socket Head Screw
5305-00-924-8221
0.112in.
0.200in.
40
3A UNC
Flat Chamfer
0.250in.
177004-63 Machine Screw
5305-00-924-8215
0.112in.
0.075in.
40
2A UNC
Fillister
0.094in.
5288749-15 Machine Screw
5305-00-924-8213
0.086in.
0.464in.
56
2A UNC
Fillister
0.500in.
NAS1309-21DW Shear Bolt
5306-00-924-8189
0.562in.
0.840in.
18
3A UNF
Dished Hexagon
2.152in.
NAS1308-36D Shear Bolt
5306-00-924-7783
0.5in.
0.735in.
20
3A UNF
Dished Hexagon
2.985in.
NAS1306-30H Shear Bolt
5306-00-924-7782
0.375in.
0.578in.
24
3A UNF
Dished Hexagon
2.453in.
6850314 Setscrew
5305-00-924-7777
0.25in.
0.582in.
28
3A UNF
--
1.115in.
6825528 Setscrew
5305-00-924-7773
0.25in.
0.520in.
28
--
Double Hexagon W/hol
0.678in.
178010-7 Machine Bolt
5306-00-924-7771
0.19in.
0.398in.
24
2A UNC
Hexagon Extended Was
0.500in.
178010-5 Machine Bolt
5306-00-924-7770
0.25in.
0.335in.
20
2A UNC
Hexagon Extended Was
0.335in.
NAS628-78 Shear Bolt
5306-00-924-6263
0.5in.
0.741in.
20
3A UNF
Double Hexagon W/hol
5.616in.