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.
9157796-50 Cap Socket Head Screw
5305-00-840-2030
0.25in.
1.000in.
20
3A UNC
Flat Chamfer
1.250in.
DV6283-256-6 Cap Socket Head Screw
5305-00-840-1577
0.086in.
0.345in.
56
3A UNC
Flat Chamfer
0.375in.
NAS1106-4 Shear Bolt
5306-00-840-1551
0.375in.
0.391in.
24
3A UNF
Dished Hexagon
0.641in.
N23P21012C11 Cap Hexagon Head Screw
5305-00-840-1303
0.25in.
0.750in.
20
2A UNC
Hexagon
0.750in.
2616828 Eye Bolt
5306-00-840-1216
0.375in.
1.000in.
16
2A UNC
--
--
NK503-8-7 Cap Socket Head Screw
5305-00-840-1205
0.164in.
0.156in.
32
3A UNC
Fillister
0.219in.
51B222-28H Machine Screw
5305-00-840-1203
0.25in.
0.316in.
28
3A UNF
Round
2.066in.
6401-378 Setscrew
5305-00-840-0668
0.138in.
0.188in.
32
2A UNC
Headless (setscrew)
0.188in.
NAS1096-2-22 Machine Screw
5305-00-840-0599
0.164in.
1.233in.
32
3A UNC
Hexagon
1.359in.
23AN65-4-5 Machine Bolt
5306-00-840-0526
0.25in.
0.563in.
20
2A UNC
Hexagon
0.625in.
23AN65-4-24 Machine Bolt
5306-00-840-0524
0.25in.
1.050in.
20
2A UNC
Hexagon
2.500in.
23-01073-062 Machine Screw
5305-00-840-0351
0.112in.
1.125in.
40
2A UNC
Pan
1.125in.
NKS35275-68 Cap Socket Head Screw
5305-00-840-0258
0.19in.
1.250in.
24
2A UNC
Fillister
1.250in.
AN515C10R9 Machine Screw
5305-00-840-0213
0.19in.
0.532in.
24
2A UNC
Round
0.532in.
AN515-6R36 Machine Screw
5305-00-840-0210
0.138in.
1.750in.
32
2A UNC
Round
2.250in.
A9378 Cap Socket Head Screw
5305-00-840-0113
0.112in.
0.375in.
48
3A UNF
Flat Countersunk
0.375in.
AIC220EL16-30 Shear Bolt
5306-00-840-0105
1in.
1.335in.
12
3A UNJF
Double Hexagon W/hol
3.220in.
NAS1108-52W Shear Bolt
5306-00-840-0071
0.5in.
0.453in.
20
3A UNF
Dished Hexagon
3.703in.
AN7-31A Machine Bolt
5306-00-840-0068
0.438in.
0.657in.
20
3A UNF
Hexagon
3.219in.
MS35289-116 Cap Hexagon Head Screw
5305-00-840-0067
0.5in.
1.250in.
13
2A UNC
Hexagon
2.250in.
2121146 Cap Hexagon Head Screw
5305-00-840-0019
0.375in.
1.000in.
16
2A UNC
Hexagon
2.531in.
X3642 Machine Bolt
5306-00-840-0008
0.312in.
0.875in.
18
3A UNC
Hexagon
4.515in.
3108056-1 Setscrew
5305-00-839-9972
0.625in.
2.531in.
11
2A UNC
Hexagon
3.281in.
10900334 Machine Bolt
5306-00-839-9729
0.25in.
0.625in.
28
2A UNF
Double Hexagon Exten
0.859in.
AN520-10R32 Machine Screw
5305-00-839-9706
0.19in.
1.750in.
32
2A UNF
Round
2.031in.
AN500AD4-7 Machine Screw
5305-00-839-9703
0.112in.
0.388in.
40
2A UNC
Fillister
0.438in.
AN5-6 Machine Bolt
5306-00-839-9642
0.312in.
0.532in.
24
3A UNF
Hexagon
0.844in.
NAS1102-3-14 Machine Screw
5305-00-839-9362
0.19in.
0.733in.
32
3A UNF
Flat Countersunk
0.844in.
3002060-8120 Machine Screw
5305-00-839-9347
0.138in.
0.157in.
32
3A UNC
Fillister
0.219in.
MS24693C-224 Machine Screw
5305-00-839-9288
0.138in.
0.200in.
40
2A UNF
Flat Countersunk
0.219in.
NAS338CPA72 Close Tolerance Screw
5305-00-839-9277
0.5in.
0.756in.
20
3A UNF
Flat Countersunk
7.327in.
NAS229-48 Machine Screw
5305-00-839-9227
0.19in.
0.377in.
32
3A UNF
Round
3.016in.
NAS2908-21 Shear Bolt
5306-00-839-9198
0.5in.
0.735in.
20
3A UNF
Dished Hexagon
2.047in.
NAS627H62 Shear Bolt
5306-00-839-9196
0.438in.
0.669in.
20
3A UNJF
Double Hexagon W/hol
4.554in.
NAS1306-60 Shear Bolt
5306-00-839-9194
0.375in.
0.578in.
24
3A UNF
Dished Hexagon
4.328in.
NAS1304-6DH Shear Bolt
5306-00-839-9193
0.25in.
0.425in.
28
3A UNJF
Dished Hexagon
0.800in.
NAS464P7LA25 Shear Bolt
5306-00-839-9192
0.438in.
0.469in.
20
3A UNF
Hexagon
2.031in.
MS21250-12042 Shear Bolt
5306-00-839-9190
0.75in.
1.036in.
16
3A UNJF
Double Hexagon W/hol
3.681in.
MS21250-04042 Shear Bolt
5306-00-839-9189
0.25in.
0.492in.
28
3A UNJF
Double Hexagon W/hol
3.137in.
NAS1635-06-7P Machine Screw
5305-00-839-9160
0.138in.
0.408in.
32
2A UNC
Pan
0.408in.
NAS1083V11HT Close Tolerance Screw
5305-00-839-9158
0.19in.
0.276in.
32
3A UNF
Flat Countersunk
0.949in.
NAS628-90 Shear Bolt
5306-00-839-9152
0.5in.
0.741in.
20
3A UNF
Double Hexagon W/hol
6.366in.
NAS626-88 Shear Bolt
5306-00-839-9151
0.375in.
0.619in.
24
3A UNF
Double Hexagon W/hol
6.119in.
LL500D8-7MHQ Cap Socket Head Screw
5305-00-839-9137
0.164in.
0.406in.
32
2A UNC
Fillister
0.406in.
113B4219P1 Cap Socket Head Screw
5305-00-839-9129
0.375in.
3.500in.
24
3A UNF
Flat Chamfer
3.500in.
NAS1351-5-10 Cap Socket Head Screw
5305-00-839-9117
0.312in.
0.512in.
24
3A UNRF
Flat Chamfer
0.595in.
NAS1304-14H Shear Bolt
5306-00-839-9100
0.25in.
0.400in.
28
3A UNF
Dished Hexagon
1.285in.
NAS1634-9D Machine Screw
5305-00-839-9094
0.25in.
0.220in.
28
3A UNF
Pan
0.863in.
8675777 Machine Bolt
5306-00-839-9088
0.375in.
1.000in.
16
2A UNC
Hexagon
2.156in.
1606999 Setscrew
5305-00-839-8997
0.312in.
0.500in.
24
2A UNF
Headless (setscrew)
2.400in.
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