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.
51B221-38 Machine Screw
5305-00-807-4868
0.19in.
0.276in.
32
3A UNF
Round
2.651in.
413929 Machine Screw
5305-00-807-4862
0.138in.
0.448in.
32
2A UNC
Fillister
0.428in.
AN102959 Machine Bolt
5306-00-807-4100
0.25in.
0.750in.
28
3A UNF
Hexagon
5.875in.
AN102945 Machine Bolt
5306-00-807-4099
0.25in.
0.750in.
28
3A UNF
Hexagon
4.125in.
AN103312 Machine Bolt
5306-00-807-4098
0.5in.
1.375in.
20
3A UNF
Hexagon
1.375in.
AN173CH7A Close Tolerance Bolt
5306-00-807-4097
0.19in.
0.375in.
32
3A UNF
Hexagon
0.891in.
405847 Machine Screw
5305-00-807-4081
0.19in.
0.240in.
24
--
Hexagon
0.240in.
NAS1100-08-7 Machine Screw
5305-00-807-3936
0.164in.
0.376in.
32
3A UNC
Pan
0.438in.
NAS1100-08-6 Machine Screw
5305-00-807-3935
0.164in.
0.313in.
32
3A UNC
Pan
0.375in.
NAS1100-08-16 Machine Screw
5305-00-807-3934
0.164in.
0.938in.
32
3A UNC
Pan
1.000in.
NAS1100-08-5 Machine Screw
5305-00-807-3932
0.164in.
0.250in.
32
3A UNC
Pan
0.281in.
NAS1100-3-9 Machine Screw
5305-00-807-3931
0.19in.
0.500in.
32
3A UNF
Pan
0.562in.
NAS1100-3-4 Machine Screw
5305-00-807-3930
0.19in.
0.188in.
32
3A UNF
Pan
0.219in.
NAS1100-3-6 Machine Screw
5305-00-807-3929
0.19in.
0.313in.
32
3A UNF
Pan
0.375in.
NAS1100-04-5 Machine Screw
5305-00-807-3928
0.112in.
0.231in.
40
3A UNJC
Pan
0.312in.
NAS1101-04-3 Machine Screw
5305-00-807-3927
0.112in.
0.200in.
40
3A UNC
Pan
0.219in.
NAS1100-06-4 Machine Screw
5305-00-807-3926
0.138in.
0.188in.
32
3A UNC
Pan
0.219in.
NAS1100-3-11 Machine Screw
5305-00-807-3925
0.19in.
0.626in.
32
3A UNF
Pan
0.656in.
AN515-2R16 Machine Screw
5305-00-807-3509
0.086in.
0.964in.
56
2A UNC
Round
1.000in.
NAS1303-24 Shear Bolt
5306-00-807-3148
0.19in.
0.338in.
32
3A UNF
Dished Hexagon
1.838in.
NAS1304-62 Shear Bolt
5306-00-807-2960
0.25in.
0.400in.
28
3A UNJF
Dished Hexagon
4.285in.
NAS1304-4H Shear Bolt
5306-00-807-2958
0.25in.
0.425in.
28
3A UNF
Dished Hexagon
0.675in.
NAS1304-26 Shear Bolt
5306-00-807-2955
0.25in.
0.400in.
28
3A UNJF
Dished Hexagon
2.035in.
NAS1304-2 Shear Bolt
5306-00-807-2954
0.25in.
0.425in.
28
3A UNF
Dished Hexagon
0.550in.
NAS1304-15 Shear Bolt
5306-00-807-2952
0.25in.
0.425in.
28
3A UNF
Dished Hexagon
1.363in.
NAS1303-7H Shear Bolt
5306-00-807-2948
0.19in.
0.338in.
32
3A UNF
Dished Hexagon
0.776in.
NAS628H26 Shear Bolt
5306-00-807-2779
0.5in.
0.716in.
20
3A UNJF
Double Hexagon W/hol
2.351in.
NAS628-14 Shear Bolt
5306-00-807-2777
0.5in.
0.716in.
20
3A UNF
Double Hexagon W/hol
1.601in.
NAS627-40 Shear Bolt
5306-00-807-2776
0.438in.
0.669in.
20
3A UNF
Double Hexagon W/hol
3.179in.
NAS464P8A17 Shear Bolt
5306-00-807-2510
0.5in.
0.422in.
20
3A UNF
Hexagon
1.484in.
NAS464P8A25 Shear Bolt
5306-00-807-2497
0.5in.
0.422in.
20
3A UNF
Hexagon
1.984in.
374575 Externally Relieved Body Bolt
5306-00-807-2080
0.25in.
0.768in.
28
3A UNF
Double Hexagon W/hol
3.580in.
AN507PB440-5 Machine Screw
5305-00-807-1899
0.112in.
0.262in.
40
2A UNC
Flat Countersunk
0.281in.
387377 Externally Relieved Body Bolt
5306-00-807-1442
0.187in.
0.473in.
24
--
Hexagon
3.090in.
387770 Shoulder Bolt
5306-00-807-1427
0.312in.
0.497in.
24
3A UNF
Double Hexagon Exten
3.630in.
NAS464-12-90 Shear Bolt
5306-00-807-1215
0.75in.
0.563in.
16
3A UNF
Hexagon
6.188in.
92-AV101-N-SYM-40 Machine Bolt
5306-00-807-1213
0.312in.
0.303in.
18
2A UNC
Hexagon
0.469in.
NAS1100-02-12 Machine Screw
5305-00-807-1092
0.086in.
0.714in.
56
3A UNC
Pan
0.750in.
NAS464P7-31 Shear Bolt
5306-00-807-1088
0.438in.
0.421in.
20
3A UNF
Hexagon
2.359in.
AN509-416-10 Machine Screw
5305-00-807-1006
0.25in.
0.516in.
28
3A UNF
Flat Countersunk
0.656in.
HT5M21 Close Tolerance Screw
5305-00-807-1004
0.312in.
0.531in.
24
3A UNF
Flat Countersunk
1.828in.
152260 Machine Bolt
5306-00-807-0772
0.438in.
0.869in.
20
3A UNF
Double Hexagon W/hol
2.179in.
139-1000 Externally Relieved Body Screw
5305-00-807-0643
0.25in.
0.219in.
20
2A UNC
Flat Chamfer
1.000in.
HT6M27 Close Tolerance Screw
5305-00-807-0529
0.375in.
0.641in.
24
3A UNF
Flat Countersunk
2.312in.
NAS587-25 Close Tolerance Screw
5305-00-807-0526
0.438in.
0.656in.
20
3A UNF
Flat Countersunk
1.203in.
05-347153 Machine Screw
5305-00-807-0525
0.138in.
0.375in.
32
3A UNC
Flat Countersunk
0.375in.
NAS1102-08-9 Machine Screw
5305-00-807-0395
0.164in.
0.500in.
32
3A UNC
Flat Countersunk
0.562in.
NAS1102-08-7 Machine Screw
5305-00-807-0394
0.164in.
0.376in.
32
3A UNC
Flat Countersunk
0.438in.
NAS1102-08-6 Machine Screw
5305-00-807-0393
0.164in.
0.313in.
32
3A UNC
Flat Countersunk
0.375in.
NAS1102-3-15 Machine Screw
5305-00-807-0392
0.19in.
0.876in.
32
3A UNF
Flat Countersunk
0.906in.