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.
77328 Cap Hexagon Head Screw
5305-01-521-9625
0.625in.
--
11
--
Hexagon
7.500in.
ST3M557-3-18 Close Tolerance Screw
5305-01-521-9590
0.19in.
0.313in.
32
3A UNJF
Flat Countersunk
1.531in.
ST3M557-3-19 Close Tolerance Screw
5305-01-521-9584
0.19in.
0.313in.
32
3A UNJF
Flat Countersunk
1.593in.
ST3M557-3-17 Close Tolerance Screw
5305-01-521-9583
0.19in.
0.313in.
32
3A UNJF
Flat Countersunk
1.468in.
ST3M557-3-15 Close Tolerance Screw
5305-01-521-9574
0.19in.
0.313in.
32
3A UNJF
Flat Countersunk
1.343in.
ST3M557-3-11 Close Tolerance Screw
5305-01-521-9559
0.19in.
0.313in.
32
3A UNJF
Flat Countersunk
1.093in.
ST3M557-3-13 Close Tolerance Screw
5305-01-521-9556
0.19in.
0.313in.
32
3A UNJF
Flat Countersunk
1.218in.
ST3M557-3-20 Close Tolerance Screw
5305-01-521-9549
0.19in.
0.406in.
32
3A UNJF
Oval Countersunk
1.531in.
ST3M557-3-16 Close Tolerance Screw
5305-01-521-9544
0.19in.
0.406in.
32
3A UNJF
Oval Countersunk
1.406in.
3M1262C4-16-5A Close Tolerance Screw
5305-01-521-9497
0.25in.
0.312in.
28
3A UNJF
Flat Countersunk
1.312in.
3M1262C3-7-5A Close Tolerance Screw
5305-01-521-9479
0.19in.
0.313in.
32
3A UNJF
Flat Countersunk
0.750in.
MS24693-C77 Machine Screw
5305-01-521-9331
0.19in.
1.125in.
24
2A UNC
Flat Countersunk
1.063in.
NAS6406A43X Shear Bolt
5306-01-521-9312
0.375in.
0.454in.
24
3A UNJF
Dished Hexagon
3.142in.
NAS1352C7-44 Cap Socket Head Screw
5305-01-521-9308
0.437in.
1.375in.
14
3A UNRC
Flat Chamfer
2.750in.
M872A443 Machine Screw
5305-01-521-9304
0.25in.
--
20
--
Flat Countersunk Und
--
0810-660816 Machine Bolt
5306-01-521-9291
0.5in.
--
13
--
Hexagon
--
116070-1.062SS12MOD316 Externally Relieved Body Screw
5305-01-521-9285
0.19in.
0.250in.
32
3A UNF
Button
1.062in.
M82710030A40000 Cap Hexagon Head Screw
5305-01-521-9237
16in.
30.000in.
--
--
--
1.181in.
90669A190 Setscrew
5305-01-521-9231
--
--
--
--
--
0.250in.
MS21250-12050 Shear Bolt
5306-01-521-9209
0.75in.
1.036in.
16
3A UNJF
Double Hexagon Exten
1.036in.
NAS6410A27X Shear Bolt
5306-01-521-9202
0.625in.
0.651in.
18
3A UNJF
Dished Hexagon
2.314in.
ST3M557-5-9 Close Tolerance Screw
5305-01-521-9174
0.312in.
0.531in.
24
3A UNJF
Flat Countersunk
1.078in.
ST3M557-5-5 Close Tolerance Screw
5305-01-521-9172
0.312in.
0.531in.
24
3A UNJF
Flat Countersunk
0.828in.
ST3M557-5-13 Close Tolerance Screw
5305-01-521-9170
0.312in.
0.531in.
24
3A UNJF
Flat Countersunk
1.328in.
ST3M557-3-12 Close Tolerance Screw
5305-01-521-9165
0.19in.
0.381in.
32
3A UNJF
Fillister Countersun
1.141in.
45980-29 Machine Bolt
5306-01-521-9111
0.625in.
--
11
2A UNC
--
--
TX1024C3-5-5A Close Tolerance Screw
5305-01-521-9081
0.19in.
0.313in.
32
3A UNJF
Flat Countersunk
0.625in.
NAS1351N12-36 Cap Socket Head Screw
5305-01-521-9061
0.75in.
2.000in.
16
3A UNRF
Flat Chamfer
2.250in.
MS51576-28 Shoulder Screw
5305-01-521-9042
0.25in.
0.406in.
20
2A UNC
Flat Chamfer
1.156in.
ST3M753-5-31 Shear Bolt
5306-01-521-8975
0.312in.
0.551in.
24
3A UNJF
Spline Extended Wash
2.474in.
ST3M557-5-16 Close Tolerance Screw
5305-01-521-8956
0.312in.
0.531in.
24
3A UNJF
Flat Countersunk
1.516in.
7-311120601-9 Shoulder Bolt
5306-01-521-8936
--
--
--
--
Hexagon
--
ST3M557-3D3 Close Tolerance Screw
5305-01-521-8876
0.19in.
0.381in.
32
3A UNJF
Fillister Countersun
0.579in.
MS24693-NB6 Machine Screw
5305-01-521-8796
0.112in.
0.451in.
40
2A UNC
Flat Countersunk
0.469in.
BACB30NR4DK92 Shear Bolt
5306-01-521-8698
--
--
--
--
Hexagon
--
NAS6208-27 Shear Bolt
5306-01-521-8590
0.5in.
0.526in.
20
3A UNJF
Dished Hexagon
2.201in.
91280A660 Cap Hexagon Head Screw
5305-01-521-8537
--
--
--
--
Hexagon
--
MS51957-52B Machine Screw
5305-01-521-8433
0.164in.
1.750in.
32
2A UNC
Pan
1.750in.
MS3212-44L Machine Screw
5305-01-521-8323
0.19in.
0.637in.
24
2A UNC
Watertight
0.720in.
PH3491-3-2 Machine Bolt
5306-01-521-8272
--
--
--
--
--
--
DPTW79SL12B3-5 Panel Screw Assembly
5305-01-521-8200
0.25in.
0.281in.
28
3A UNJF
Fillister
0.785in.
S10074-3-4 Machine Screw
5305-01-521-8140
0.27in.
--
32
3A UNJF
Flat Countersunk Und
--
NAS6205-35D Shear Bolt
5306-01-521-8116
0.312in.
0.438in.
24
3A UNJF
Dished Hexagon
2.625in.
10047-01051 Machine Screw
5305-01-521-8092
0.138in.
--
32
2A UNC
--
0.750in.
NAS1352N7-28 Cap Socket Head Screw
5305-01-521-8081
0.438in.
1.375in.
14
3A UNRC
Flat Chamfer
1.750in.
5749540 FIND 26 Machine Bolt
5306-01-521-8071
0.375in.
0.640in.
24
3A UNF
Hexagon
4.813in.
N9182 Machine Screw
5305-01-521-8023
--
--
--
--
--
0.984in.
13001693 Cap Socket Head Screw
5305-01-521-7893
0.164in.
0.375in.
32
MED UNC
Button
0.375in.
13001713 Cap Socket Head Screw
5305-01-521-7881
--
--
32
2A UNC
Fillister Countersun
0.625in.
BACB30NM7K24 Shear Bolt
5306-01-521-7866
0.437in.
0.694in.
20
3A UNJF
Dished Hexagon
2.179in.
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