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.
NAS1258-46 Shoulder Screw
5305-01-435-1790
0.5in.
0.453in.
20
3A UNJF
Flat Countersunk
3.313in.
NAS1258-42 Shoulder Screw
5305-01-435-1788
0.5in.
0.453in.
20
3A UNJF
Flat Countersunk
3.063in.
NAS1258-41 Shoulder Screw
5305-01-435-1787
0.5in.
0.453in.
20
3A UNJF
Flat Countersunk
3.001in.
NAS1258-40 Shoulder Screw
5305-01-435-1786
0.5in.
0.453in.
20
3A UNJF
Flat Countersunk
2.938in.
NAS1258-39 Shoulder Screw
5305-01-435-1785
0.5in.
0.453in.
20
3A UNJF
Flat Countersunk
2.876in.
NAS1258-38 Shoulder Screw
5305-01-435-1784
0.5in.
0.453in.
20
3A UNJF
Flat Countersunk
2.813in.
NAS1258-36 Shoulder Screw
5305-01-435-1783
0.5in.
0.453in.
20
3A UNJF
Flat Countersunk
2.688in.
NAS1258-34 Shoulder Screw
5305-01-435-1781
0.5in.
0.453in.
20
3A UNJF
Flat Countersunk
2.563in.
NAS1258-33 Shoulder Screw
5305-01-435-1780
0.5in.
0.453in.
20
3A UNJF
Flat Countersunk
2.501in.
NAS1258-32 Shoulder Screw
5305-01-435-1779
0.5in.
0.453in.
20
3A UNJF
Flat Countersunk
2.438in.
NAS1258-31 Shoulder Screw
5305-01-435-1778
0.5in.
0.453in.
20
3A UNJF
Flat Countersunk
2.376in.
NAS1258-30 Shoulder Screw
5305-01-435-1777
0.5in.
0.453in.
20
3A UNJF
Flat Countersunk
2.313in.
803-6397262-19 Machine Screw
5305-01-435-1747
0.19in.
0.375in.
32
3A UNF
Button
0.375in.
701-6600316 P/N 36 Machine Bolt
5306-01-435-1746
0.5in.
2.250in.
13
2A UNC
Hexagon
2.250in.
MS51957-81S316 Machine Screw
5305-01-435-1745
0.25in.
0.650in.
20
2A UNC
Pan
0.750in.
MS51958-30CRES316ONLY Machine Screw
5305-01-435-1744
0.138in.
0.450in.
40
2A UNF
Pan
0.500in.
MS51957-27S316 Machine Screw
5305-01-435-1743
0.138in.
0.250in.
32
2A UNC
Pan
0.281in.
92197A249 Cap Socket Head Screw
5305-01-435-1737
0.19in.
1.070in.
32
3A UNF
Knurled No. 1
1.250in.
NAS6305U10Y Shoulder Bolt
5306-01-435-1735
0.312in.
0.438in.
24
3A UNJF
Dished Hexagon
1.048in.
290-032-0608 Cap Socket Head Screw
5305-01-435-1734
0.138in.
0.469in.
32
3A UNC
Button
0.469in.
2351-18739-01 Machine Screw
5305-01-435-1733
0.112in.
0.140in.
40
3A UNC
Fillister
0.170in.
290-032-0810 Cap Socket Head Screw
5305-01-435-1732
0.164in.
0.594in.
32
3A UNC
Button
0.594in.
290-032-0805 Cap Socket Head Screw
5305-01-435-1731
0.164in.
0.281in.
32
3A UNC
Button
0.281in.
B1867BA060080 Machine Screw
5305-01-435-1544
6in.
5.500in.
--
--
Flat Countersunk
0.315in.
5893927-58 Cap Socket Head Screw
5305-01-435-1326
0.25in.
0.500in.
20
3A UNRC
Flat Chamfer
0.469in.
999-7920-A-01 I T25 Machine Bolt
5306-01-435-1279
0.5in.
--
13
--
Hexagon
1.250in.
999-7920-A-01 I T26/27 Machine Bolt
5306-01-435-1277
0.625in.
--
11
--
Hexagon
1.750in.
999-7920-A-01 I T28 Machine Bolt
5306-01-435-1274
0.875in.
--
10
--
Hexagon
2.250in.
4414-0002 Shoulder Screw
5305-01-435-1208
0.112in.
0.156in.
40
2A UNC
Hexagon
0.562in.
983850 IT-9 Cap Hexagon Head Screw
5305-01-435-1117
24in.
--
--
--
Hexagon
--
983850 IT-10 Cap Hexagon Head Screw
5305-01-435-1116
36in.
--
--
--
--
--
2042AS464-13 Externally Relieved Body Screw
5305-01-435-1090
0.25in.
0.485in.
20
3A UNC
Hexagon
2.475in.
NAS1258-29 Shoulder Screw
5305-01-435-0955
0.5in.
0.453in.
20
3A UNJF
Flat Countersunk
2.251in.
NAS1258-28 Shoulder Screw
5305-01-435-0954
0.5in.
0.453in.
20
3A UNJF
Flat Countersunk
2.188in.
NAS1258-27 Shoulder Screw
5305-01-435-0953
0.5in.
0.453in.
20
3A UNJF
Flat Countersunk
2.126in.
NAS1258-26 Shoulder Screw
5305-01-435-0952
0.5in.
0.453in.
20
3A UNJF
Flat Countersunk
2.063in.
NAS1258-25 Shoulder Screw
5305-01-435-0951
0.5in.
0.453in.
20
3A UNJF
Flat Countersunk
2.001in.
NAS1258-24 Shoulder Screw
5305-01-435-0950
0.5in.
0.453in.
20
3A UNJF
Flat Countersunk
1.938in.
NAS1258-23 Shoulder Screw
5305-01-435-0949
0.5in.
0.453in.
20
3A UNJF
Flat Countersunk
1.476in.
NAS1258-22 Shoulder Screw
5305-01-435-0947
0.5in.
0.453in.
20
3A UNJF
Flat Countersunk
1.813in.
NAS1258-21 Shoulder Screw
5305-01-435-0946
0.5in.
0.453in.
20
3A UNJF
Flat Countersunk
1.751in.
NAS1258-19 Shoulder Screw
5305-01-435-0944
0.5in.
0.453in.
20
3A UNJF
Flat Countersunk
1.626in.
NAS1258-20 Shoulder Screw
5305-01-435-0943
0.5in.
0.453in.
20
3A UNJF
Flat Countersunk
1.688in.
MS51957D Machine Screw
5305-01-435-0938
0.19in.
1.000in.
24
2A UNC
Pan
1.000in.
MS51957-111 CRE S 304 ONLY Machine Screw
5305-01-435-0937
0.375in.
0.875in.
16
2A UNC
Pan
0.969in.
MS51957-112 CRE S 316 ONLY Machine Screw
5305-01-435-0936
0.375in.
1.125in.
16
2A UNC
Pan
1.188in.
MS51957-67S316 Machine Screw
5305-01-435-0934
0.19in.
0.917in.
24
2A UNC
Pan
1.000in.
87501151-008 Thumbscrew
5305-01-435-0931
0.312in.
1.050in.
18
2A UNC
Knurled No. 1
1.300in.
53-11-510-26 Panel Screw Assembly
5305-01-435-0930
0.25in.
0.380in.
20
2A UNC
Knurled No. 1
1.000in.
114116-.438-SS-12 Externally Relieved Body Screw
5305-01-435-0922
0.086in.
0.125in.
56
2A UNC
Flat Chamfer
0.438in.
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