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.
51B223-54 Close Tolerance Screw
5305-01-045-2467
0.312in.
0.345in.
24
3A UNJF
Round
3.735in.
B1821BH100C475N Cap Hexagon Head Screw
5305-01-045-2466
1in.
2.250in.
8
2A UNC
Hexagon
4.562in.
NAS6304U53 Shear Bolt
5306-01-045-2463
0.25in.
0.345in.
28
3A UNJF
Dished Hexagon
3.667in.
BM17020-6-58 Shear Bolt
5306-01-045-2462
0.375in.
0.374in.
24
3A UNJF
Double Hexagon
4.025in.
N175P902P Setscrew
5305-01-045-2459
0.112in.
0.115in.
40
3A UNC
Headless (setscrew)
0.115in.
1783430 Setscrew
5305-01-045-2458
0.112in.
0.151in.
48
2A UNF
Headless (setscrew)
0.151in.
AS103CC440C5 Setscrew
5305-01-045-2457
0.112in.
0.307in.
40
2A UNC
Headless (setscrew)
0.307in.
SM-B-540274-5 Cap Socket Head Screw
5305-01-045-2456
0.086in.
0.339in.
56
3A UNC
Pan
0.375in.
7903148-00 Internal Wrenching Bolt
5306-01-045-2454
0.25in.
0.271in.
28
3A UNF
Flat Chamfer
0.812in.
1A1-1002 Machine Screw
5305-01-045-2452
0.099in.
0.126in.
56
2A UNF
Pan No. 2
0.151in.
69B12622-1 Machine Screw
5305-01-045-2446
0.25in.
1.203in.
28
3A UNJF
Flat Countersunk
1.380in.
NAS1218-3-19 Machine Screw
5305-01-045-2445
0.19in.
0.314in.
32
3A UNJF
Pan No. 2
1.512in.
1473342PC84 Machine Screw
5305-01-045-2443
--
0.667in.
--
2A
Fillister
0.750in.
1473342PC68 Machine Screw
5305-01-045-2442
0.312in.
2.639in.
18
2A UNC
Fillister
2.750in.
BM17019-3-29X Shoulder Bolt
5306-01-045-2437
0.19in.
0.305in.
32
3A UNJF
Double Hexagon
2.127in.
BM17019-3-28X Shoulder Bolt
5306-01-045-2436
0.19in.
0.305in.
32
3A UNJF
Double Hexagon
2.065in.
BM17019-3-23X Shoulder Bolt
5306-01-045-2435
0.19in.
0.305in.
32
3A UNJF
Double Hexagon
1.753in.
BM17019-3-22X Shoulder Bolt
5306-01-045-2434
0.19in.
0.305in.
32
3A UNJF
Double Hexagon
1.690in.
BM17019-4-39Y Shoulder Bolt
5306-01-045-2431
0.25in.
0.371in.
28
3A UNJF
Double Hexagon
2.819in.
BM17019-4-36Y Shoulder Bolt
5306-01-045-2430
0.25in.
0.371in.
28
3A UNJF
Double Hexagon
2.631in.
BM17019-4-26Y Shoulder Bolt
5306-01-045-2429
0.25in.
0.371in.
28
3A UNJF
Double Hexagon
2.006in.
BM17019-5D16X Shoulder Bolt
5306-01-045-2428
0.312in.
0.441in.
24
3A UNJF
Double Hexagon
1.451in.
NAS6303U4HX Shoulder Bolt
5306-01-045-2421
0.19in.
0.298in.
32
3A UNJF
Dished Hexagon
0.558in.
BM17019-3-15X Shoulder Bolt
5306-01-045-2417
0.19in.
0.305in.
32
3A UNJF
Double Hexagon
1.253in.
BM17019-3D16Y Shoulder Bolt
5306-01-045-2416
0.19in.
0.305in.
32
3A UNJF
Double Hexagon
1.315in.
NAS6704U29X Shoulder Bolt
5306-01-045-2414
0.25in.
0.400in.
28
3A UNJF
Dished Hexagon
2.222in.
NAS6704U22X Shoulder Bolt
5306-01-045-2413
0.25in.
0.400in.
3
--
Dished Hexagon
1.785in.
NAS6304U6X Shoulder Bolt
5306-01-045-2396
0.25in.
0.345in.
28
3A UNJF
Dished Hexagon
0.730in.
3-95644-5 Eye Bolt
5306-01-045-2377
0.375in.
0.560in.
24
2A UNF
--
--
N672P29 Eye Bolt
5306-01-045-2376
--
1.120in.
--
2A
--
--
1473342PC60 Machine Bolt
5306-01-045-2374
--
--
--
--
--
2.500in.
L8MN3 Machine Bolt
5306-01-045-2299
0.5in.
1.250in.
20
2A UNF
Hexagon
2.000in.
G148595 Wood Screw
5305-01-045-2286
--
--
--
--
Round
0.625in.
PWA50704-3 Internal Wrenching Bolt
5306-01-045-2116
0.25in.
0.500in.
28
3A UNF
Flat Chamfer
1.250in.
Y200-59 Internal Wrenching Bolt
5306-01-045-2115
0.312in.
1.120in.
24
--
--
--
Y61-85C Internal Wrenching Bolt
5306-01-045-2114
--
--
--
--
--
--
NAS1790-3-3 Machine Screw
5305-01-045-2112
0.19in.
0.338in.
32
3A UNJF
Flat Countersunk
0.526in.
BINY-026BK Machine Screw
5305-01-045-2111
--
1.000in.
--
2A
Binding
1.000in.
NAS1203-29 Close Tolerance Screw
5305-01-045-1240
--
0.276in.
--
3A
Flat Countersunk
2.088in.
83443-2 Machine Bolt
5306-01-045-1237
0.25in.
0.750in.
28
2A UNC
Double Hexagon Exten
2.250in.
7729373 U Bolt
5306-01-045-0685
0.312in.
1.590in.
24
2A UNF
--
--
MS18066-20 Setscrew
5305-01-045-0084
0.25in.
0.302in.
28
3A UNJF
Headless (setscrew)
0.302in.
3-48UNC2A1-4 Setscrew
5305-01-045-0083
0.099in.
0.250in.
48
2A UNC
Headless (setscrew)
0.250in.
4172-M10-F05A Externally Relieved Body Screw
5305-01-045-0064
0.25in.
0.370in.
28
2A UNF
Knurled No. 4
0.937in.
218-00959-207 Machine Bolt
5306-01-045-0063
0.375in.
0.775in.
16
3A UNC
Hexagon
2.167in.
1292696-109 Internally Relieved Body Bolt
5306-01-044-9540
0.25in.
0.330in.
28
3A UNF
Round W/wrench Flats
3.460in.
1292336-103 Shoulder Bolt
5306-01-044-9539
0.375in.
0.472in.
24
3A UNJF
Round W/wrench Flats
1.940in.
1292692-105 Shoulder Bolt
5306-01-044-9538
0.312in.
0.342in.
24
3A UNJF
Hexagon
1.860in.
1362M Machine Screw
5305-01-044-9120
0.19in.
--
32
--
Round
1.000in.
1360M Machine Screw
5305-01-044-9119
0.19in.
--
32
--
Round
0.500in.