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.
NAS1251-5-64 Ring Bolt
5306-01-256-5167
0.438in.
0.615in.
20
3A UNJF
--
--
NAS1251A10-52 Ring Bolt
5306-01-256-5166
0.562in.
0.845in.
18
3A UNJF
--
--
53-11-411-24 Panel Screw Assembly
5305-01-256-4472
0.25in.
0.375in.
20
2A UNC
Knurled No. 1
1.062in.
FRBWW7500-12-B-5 Panel Screw Assembly
5305-01-256-4471
0.25in.
--
28
3A UNF
Knurled No. 1
0.622in.
FRBWW7500-6-B-3 Panel Screw Assembly
5305-01-256-4469
0.138in.
--
32
3A UNC
Knurled No. 1
0.462in.
LD111-0044-0402 Close Tolerance Screw
5305-01-256-4466
0.25in.
0.382in.
28
3A UNJF
Flat Countersunk
0.507in.
MB145-9D20 Close Tolerance Bolt
5306-01-256-4465
0.562in.
0.485in.
18
3A UNJF
Double Hexagon
1.745in.
MB145-9D18 Close Tolerance Bolt
5306-01-256-4464
0.562in.
--
18
3A UNJF
Double Hexagon
1.620in.
ST3M729-5D18 Close Tolerance Bolt
5306-01-256-4461
0.312in.
0.349in.
24
3A UNJF
Double Hexagon
1.484in.
ST3M729-5D12 Close Tolerance Bolt
5306-01-256-4460
0.312in.
0.349in.
24
3A UNJF
Double Hexagon
1.109in.
52-B-1070-1 Cap Hexagon Head Screw
5305-01-256-4457
0.5in.
0.484in.
20
3A UNF
Hexagon
10.000in.
VA-97-0190-003 Cap Socket Head Screw
5305-01-256-4456
0.19in.
0.158in.
32
3A UNRF
Flat Chamfer
0.220in.
5544136-5 Shear Bolt
5306-01-256-4454
0.312in.
0.579in.
24
3A UNJF
Double Hexagon Exten
1.089in.
NAS6204-28D Shear Bolt
5306-01-256-4453
0.25in.
0.345in.
28
3A UNJF
Dished Hexagon
2.105in.
NAS1957C92 Shear Bolt
5306-01-256-4452
0.438in.
0.569in.
20
3A UNJF
Hexagon
6.329in.
LL4D62P5 Cap Socket Head Screw
5305-01-256-4449
0.138in.
0.219in.
32
2A UNC
Pan
0.281in.
863T2270036-036 U Bolt
5306-01-256-4447
0.5in.
1.500in.
20
2A UNF
--
--
428-460 Machine Bolt
5306-01-256-4443
8in.
57.000in.
--
--
Hexagon
2.362in.
20098-96C-35 Cap Socket Head Screw
5305-01-256-4238
0.138in.
0.750in.
32
3A UNC
Flat Chamfer
2.187in.
2903446-1 Cap Socket Head Screw
5305-01-256-4237
0.112in.
0.375in.
40
3A UNC
Flat Chamfer
0.375in.
D7920HS-6-F-6 Setscrew
5305-01-256-4236
0.138in.
--
32
2A UNC
Headless (setscrew)
1.020in.
FT1883HS-10-6-8 Setscrew
5305-01-256-4235
0.19in.
--
32
2A UNF
Headless (setscrew)
1.250in.
ST3M733-4L3 Close Tolerance Screw
5305-01-256-3050
0.25in.
0.469in.
28
3A UNF
Flat Countersunk
0.657in.
51B334-6X Close Tolerance Screw
5305-01-256-3049
0.25in.
0.306in.
28
3A UNJC
Flat Countersunk
0.681in.
204-90450-4 Cap Hexagon Head Screw
5305-01-256-3047
0.25in.
0.750in.
20
2A UNC
Hexagon
5.000in.
MA25-21114 Cap Socket Head Screw
5305-01-256-3046
0.19in.
0.658in.
32
3A UNF
Flat Chamfer
0.720in.
PBF1113-5-18D Shear Bolt
5306-01-256-3043
0.312in.
0.334in.
24
3A UNJF
Hexagon
1.469in.
MS24667-75L Cap Socket Head Screw
5305-01-256-3041
0.5in.
0.785in.
13
3A UNC
Flat Countersunk
1.190in.
SFSW10F10CPG02NA Machine Screw
5305-01-256-3039
0.19in.
0.533in.
32
2A UNF
Pan
0.595in.
000-8006-209 Machine Bolt
5306-01-256-3035
0.25in.
0.375in.
20
2A UNC
Hexagon
4.000in.
720009-4 Continuous Thread Rod
5306-01-256-2210
--
--
32
2A UNF
--
--
1294635-1 Thumbscrew
5305-01-256-2198
--
--
--
--
Thumb No. 7
--
581622-1 Thumbscrew
5305-01-256-0954
0.5in.
0.750in.
40
2A UNS
Knurled No. 4
3.000in.
807-310 Cap Hexagon Head Screw
5305-01-256-0871
0.438in.
0.900in.
20
2A UNC
Hexagon
1.000in.
NAS1352C06HLL12 Cap Socket Head Screw
5305-01-256-0868
0.138in.
0.658in.
32
3A UNRC
Flat Chamfer
0.720in.
LE112-0024-0310 Machine Screw
5305-01-256-0867
0.19in.
0.532in.
32
3A UNJF
Flat Chamfer
0.594in.
FRBWW27500-8-B-4 Panel Screw Assembly
5305-01-256-0414
0.164in.
--
32
3A UNC
Knurled No. 1
0.567in.
2005A052 Shoulder Screw
5305-01-256-0413
0.375in.
0.625in.
16
2A UNC
Flat Chamfer
1.125in.
NAS6205-90DH Shear Bolt
5306-01-256-0410
0.312in.
0.413in.
24
3A UNF
Dished Hexagon
6.048in.
0N394809-1 Cap Socket Head Screw
5305-01-256-0408
0.086in.
0.163in.
56
2A UNC
Flat Countersunk
0.250in.
MS21095-1022 Machine Bolt
5306-01-256-0407
0.138in.
0.287in.
32
3A UNF
Dished Hexagon
1.672in.
0515-0381 Machine Screw
5305-01-256-0404
4in.
8.600in.
--
--
Pan
0.394in.
ST3M454-3DL6 Close Tolerance Screw
5305-01-255-9449
0.19in.
0.381in.
32
3A UNJF
Flat Countersunk
0.766in.
MS51484-13 Cap Socket Head Screw
5305-01-255-9443
0.312in.
1.329in.
18
3A UNC
Flat Chamfer
1.440in.
91264A804 Internal Wrenching Bolt
5306-01-255-9441
0.625in.
0.875in.
11
2A UNC
Knurled No. 1
3.575in.
0646C624-24 Machine Screw
5305-01-255-9438
0.375in.
0.979in.
24
3A UNF
Flat Countersunk
1.469in.
NAS1634-26D Machine Screw
5305-01-255-9437
0.25in.
0.291in.
28
3A UNJF
Pan
1.926in.
BACB30PU8P32 Shoulder Bolt
5306-01-255-9436
0.438in.
0.679in.
20
3A UNJF
Hexagon
2.680in.
CA28121-09 Panel Screw Assembly
5305-01-255-9410
0.19in.
--
32
3A UNF
Hexagon
--
CA28121-08 Panel Screw Assembly
5305-01-255-9409
0.19in.
--
32
32 UNF
Hexagon
2.140in.
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