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.
0646-1024-8 Cap Socket Head Screw
5305-01-253-5915
0.19in.
0.275in.
24
3A UNC
Flat Countersunk
0.485in.
BM17035-6-18-A Shear Bolt
5306-01-253-5914
0.375in.
0.471in.
24
3A UNJF
Double Hexagon
1.606in.
NAS6306-15 Shear Bolt
5306-01-253-5912
0.375in.
0.429in.
24
3A UNJF
Dished Hexagon
1.377in.
NAS6303-15 Shear Bolt
5306-01-253-5911
0.19in.
0.298in.
32
3A UNJF
Dished Hexagon
1.246in.
MS51023-123 Setscrew
5305-01-253-5909
0.25in.
--
28
3A UNF
Headless (setscrew)
1.230in.
NK515C6R4 Cap Socket Head Screw
5305-01-253-5908
0.138in.
0.157in.
32
2A UNC
Pan
0.219in.
MS35206-342 Machine Screw
5305-01-253-5907
0.19in.
1.750in.
24
2A UNC
Pan
3.406in.
AN8C13 Machine Bolt
5306-01-253-5906
0.5in.
0.749in.
20
3A UNF
Dished Hexagon
1.453in.
22303007 Machine Screw
5305-01-253-5845
0.375in.
0.688in.
24
--
Roof
0.125in.
MSS2-9 Setscrew
5305-01-253-5706
4in.
--
--
--
Headless (setscrew)
0.205in.
MSS2-1 Setscrew
5305-01-253-5705
2in.
--
--
--
Headless (setscrew)
0.150in.
D7920SK-8D-10 Panel Screw Assembly
5305-01-253-5396
0.164in.
0.290in.
32
2A UNC
Fillister
1.370in.
NAS1581F3R14 Close Tolerance Screw
5305-01-253-5395
0.19in.
0.363in.
32
3A UNJF
Flat Countersunk
1.223in.
NAS1581F3R18 Close Tolerance Screw
5305-01-253-5394
0.19in.
0.338in.
32
3A UNJF
Flat Countersunk
1.473in.
NAS1352N8-36 Cap Socket Head Screw
5305-01-253-5392
0.5in.
1.500in.
13
3A UNRC
Flat Chamfer
2.190in.
91255A240 Cap Socket Head Screw
5305-01-253-5391
0.19in.
0.262in.
24
2A UNC
Button
0.345in.
5544137-4 Cap Socket Head Screw
5305-01-253-5390
0.19in.
0.533in.
32
3A UNF
Flat Chamfer
0.595in.
NAS6706DU64 Shear Bolt
5306-01-253-5389
0.375in.
0.553in.
24
3A UNJF
Dished Hexagon
4.563in.
NAS6306-4 Shear Bolt
5306-01-253-5388
0.375in.
0.429in.
24
3A UNJF
Dished Hexagon
0.689in.
NAS6603P5 Shear Bolt
5306-01-253-5385
0.19in.
0.320in.
32
3A UNJF
Dished Hexagon
0.642in.
MS21091-04008 Cap Socket Head Screw
5305-01-253-5383
0.112in.
0.225in.
40
3A UNC
Flat Countersunk
0.735in.
NAS1190E3R98B Cap Socket Head Screw
5305-01-253-5382
0.19in.
1.750in.
32
3A UNJF
Pan
6.031in.
NAS1191E08T8L Cap Socket Head Screw
5305-01-253-5381
0.164in.
0.407in.
32
3A UNJC
Pan
0.469in.
NAS1801-6-10 Machine Screw
5305-01-253-5379
0.375in.
0.462in.
24
3A UNJF
Hexagon
0.609in.
NAS1251-2-7 Ring Bolt
5306-01-253-5378
0.312in.
0.622in.
24
3A UNJF
--
--
44300-327-2 Threaded End Rod
5306-01-253-5220
--
2.470in.
12
3A UNJF NUT THREAD A
--
--
HT4027-4-6 Close Tolerance Screw
5305-01-253-4860
0.25in.
0.469in.
28
3A UNJF
Flat Countersunk
0.828in.
5029217-056-1 Shoulder Screw
5305-01-253-4859
0.25in.
0.260in.
20
2A UNC
Flat Chamfer
0.660in.
5943028 Cap Socket Head Screw
5305-01-253-4858
0.164in.
0.615in.
32
2A UNC
Flat Chamfer
0.615in.
NAS1580C4T28 Close Tolerance Screw
5305-01-253-4437
0.25in.
0.378in.
28
3A UNJF
Flat Countersunk
2.138in.
903859-10 Cap Socket Head Screw
5305-01-253-4435
0.112in.
0.440in.
40
3A UNC
Flat Chamfer
0.490in.
91251A255 Cap Socket Head Screw
5305-01-253-4433
0.19in.
0.880in.
24
3A UNC
Flat Chamfer
2.500in.
B1821BH044C125L Machine Bolt
5306-01-253-4429
0.437in.
1.045in.
14
2A UNC
Hexagon
1.188in.
B1821BH038C250L Machine Bolt
5306-01-253-4428
0.375in.
1.000in.
16
2A UNC
Hexagon
2.406in.
AEB02C312A12AW9A96 Machine Bolt
5306-01-253-4427
0.312in.
0.874in.
18
2A UNC
Hexagon
1.063in.
MS35764-887 Machine Bolt
5306-01-253-4426
0.562in.
1.170in.
12
2A UNC
Distorted Head
1.420in.
MS20073-04-42 Machine Bolt
5306-01-253-4422
0.25in.
0.499in.
28
3A UNF
Hexagon
4.265in.
NAS6605H78 Shear Bolt
5306-01-253-4126
0.312in.
0.469in.
24
3A UNJF
Dished Hexagon
5.329in.
74B830125-2001 Shear Bolt
5306-01-253-4125
0.19in.
1.600in.
32
3A UNJF
Hexagon
2.840in.
NAS656V15D Close Tolerance Bolt
5306-01-253-3707
0.375in.
0.366in.
24
3A UNJF
Hexagon
1.314in.
NAS654V53 Close Tolerance Bolt
5306-01-253-3706
0.25in.
0.296in.
28
3A UNF
Hexagon
3.618in.
NAS654V33 Close Tolerance Bolt
5306-01-253-3705
0.25in.
0.296in.
28
3A UNF
Hexagon
2.368in.
NAS1352N16-64 Cap Socket Head Screw
5305-01-253-3703
1in.
2.500in.
8
3A UNRC
Flat Chamfer
3.860in.
5544137-6 Cap Socket Head Screw
5305-01-253-3700
0.19in.
0.283in.
32
3A UNF
Flat Chamfer
0.345in.
NAS6306U13D Shear Bolt
5306-01-253-3699
0.375in.
0.429in.
24
3A UNJF
Dished Hexagon
1.251in.
NAS6305U31D Shear Bolt
5306-01-253-3698
0.312in.
0.413in.
24
3A UNJF
Dished Hexagon
2.361in.
5544136-8 Shear Bolt
5306-01-253-3697
0.375in.
0.625in.
24
3A UNF
Double Hexagon W/hol
5.635in.
NAS1352C6LE28 Cap Socket Head Screw
5305-01-253-3696
0.375in.
1.250in.
16
3A UNRC
Flat Chamfer
1.710in.
NAS1352C12LE32 Cap Socket Head Screw
5305-01-253-3695
0.75in.
1.800in.
10
3A UNRC
Flat Chamfer
1.900in.
5544137-3 Cap Socket Head Screw
5305-01-253-3694
0.19in.
0.548in.
32
3A UNF
Flat Chamfer
0.610in.
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