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.
MS21250H07026 Shear Bolt
5306-01-048-0523
0.438in.
0.721in.
20
3A UNJF
Double Hexagon W/hol
2.366in.
20-057-10-82H Shear Bolt
5306-01-048-0521
0.625in.
0.877in.
18
3A UNJF
Hexagon
6.012in.
41598 Setscrew
5305-01-048-0519
0.19in.
--
32
2A UNF
Headless (setscrew)
0.302in.
74766 Cap Socket Head Screw
5305-01-048-0518
0.75in.
1.500in.
16
2A UNF
Flat Chamfer
1.500in.
A33271 Internal Wrenching Bolt
5306-01-048-0517
0.348in.
0.365in.
24
2A UNF
Flat Chamfer
--
HT4009-4-9 Shoulder Screw
5305-01-047-9786
0.25in.
0.372in.
28
3A UNJF
Flat Countersunk
0.944in.
HT4024L6-12 Close Tolerance Screw
5305-01-047-9442
0.375in.
0.641in.
24
3A UNJF
Flat Countersunk
1.376in.
BACB30LU4-7 Close Tolerance Screw
5305-01-047-9441
0.25in.
0.400in.
28
3A UNJF
Flat Countersunk
0.848in.
MS51099-139 Cap Hexagon Head Screw
5305-01-047-9439
--
1.500in.
--
2A
Hexagon
1.938in.
4-00596-002 Cap Socket Head Screw
5305-01-047-9437
0.19in.
0.615in.
32
3A UNF
Flat Chamfer
2.615in.
MIL-B-857TY3 Cap Socket Head Screw
5305-01-047-9435
0.375in.
1.335in.
16
3A UNRC
Flat Chamfer
1.460in.
NAS1316-68D Shear Bolt
5306-01-047-9433
1in.
1.284in.
12
3A UNJF
Hexagon
5.544in.
20-057-8-34D Shear Bolt
5306-01-047-9432
0.5in.
0.710in.
20
3A UNJF
Hexagon
2.845in.
51B465-4-34 Shear Bolt
5306-01-047-9431
0.25in.
0.296in.
28
3A UNJF
Hexagon
2.431in.
S-16448-1 Setscrew
5305-01-047-9428
0.086in.
0.125in.
56
3A UNC
Headless (setscrew)
0.141in.
68864-1 Machine Screw
5305-01-047-9323
0.112in.
0.172in.
40
2A UNC
Flat Chamfer
0.250in.
5-13-2544P25 Machine Screw
5305-01-047-9279
--
--
--
--
Flat Chamfer
0.750in.
51B581-5-22 Close Tolerance Screw
5305-01-047-8823
0.312in.
0.349in.
24
3A UNJF
Flat Countersunk
1.734in.
53B336-6 Close Tolerance Screw
5305-01-047-8822
0.375in.
0.593in.
24
3A UNJF
Flat Countersunk
0.978in.
20-057-4-34 Shear Bolt
5306-01-047-8820
0.25in.
0.400in.
28
3A UNJF
Hexagon
2.535in.
21C5237P17 Thumbscrew
5305-01-047-8818
0.25in.
0.380in.
20
2A UNC
Knurled No. 1
0.560in.
810AS1410-1 Thumbscrew
5305-01-047-8817
--
0.625in.
--
2A
Knurled No. 1
0.750in.
NAS1635-02LL5 Cap Socket Head Screw
5305-01-047-8816
0.086in.
0.246in.
56
2A UNC
Pan
0.282in.
MS35764-1299 Machine Bolt
5306-01-047-8814
0.375in.
0.835in.
16
2A UNC
Hexagon
1.710in.
4729-7-9 Machine Screw
5305-01-047-8813
0.19in.
0.374in.
32
3A UNF
Hexagon
1.390in.
580R869H23 Machine Screw
5305-01-047-8812
0.19in.
0.374in.
32
3A UNF
Hexagon
1.640in.
21C5060P13 Shoulder Bolt
5306-01-047-8811
0.438in.
0.610in.
14
2A UNC
Crowned Hexagon
4.390in.
128C601D007C21A Machine Bolt
5306-01-047-8810
0.438in.
0.624in.
20
3A UNF
Hexagon
2.203in.
N44P25044C6 Machine Screw
5305-01-047-8684
0.375in.
1.750in.
16
2A UNC
Fillister
2.656in.
10106895 Thumbscrew
5305-01-047-8622
0.138in.
1.000in.
32
2A UNC
Knurled No. 1
1.000in.
3MA584-7 Close Tolerance Screw
5305-01-047-8487
0.25in.
0.444in.
28
3A UNJF
Flat Countersunk
0.892in.
3MA584-6 Close Tolerance Screw
5305-01-047-8486
0.25in.
0.444in.
28
3A UNJF
Flat Countersunk
0.829in.
FD-V0151-002 Panel Screw Assembly
5305-01-047-8178
0.112in.
0.175in.
40
2A UNC
Flat Countersunk
0.400in.
53B333-15 Close Tolerance Screw
5305-01-047-7848
0.19in.
0.380in.
32
3A UNJF
Flat Countersunk
1.327in.
53B334-8 Close Tolerance Screw
5305-01-047-7847
0.25in.
0.459in.
28
3A UNJF
Flat Countersunk
0.969in.
51B220-9 Close Tolerance Screw
5305-01-047-7845
0.164in.
0.246in.
32
3A UNJC
Pan
0.823in.
ST3M735-4-28 Close Tolerance Bolt
5306-01-047-7844
0.25in.
0.282in.
28
3A UNJF
Undercut Hexagon
2.168in.
MS51100-118 Cap Hexagon Head Screw
5305-01-047-7843
0.5in.
1.250in.
20
2A UNF
Hexagon
2.406in.
BACS12CG109 Cap Hexagon Head Screw
5305-01-047-7842
0.5in.
0.844in.
20
2A UNF
Hexagon
0.969in.
20-057-4-27D Shear Bolt
5306-01-047-7838
0.25in.
0.400in.
28
3A UNJF
Hexagon
2.098in.
20-057-4-23D Shear Bolt
5306-01-047-7837
0.25in.
0.400in.
28
3A UNJF
Hexagon
1.848in.
20-057-4-6H Shear Bolt
5306-01-047-7834
0.25in.
0.400in.
28
3A UNJF
Hexagon
0.785in.
51B464-6-16 Shear Bolt
5306-01-047-7833
0.375in.
0.371in.
24
3A UNJF
Hexagon
1.381in.
51B464-4A52 Shear Bolt
5306-01-047-7832
0.25in.
0.296in.
28
3A UNJF
Hexagon
3.556in.
51B464-4A37 Shear Bolt
5306-01-047-7831
0.25in.
0.296in.
28
3A UNJF
Hexagon
2.618in.
51B464-4-45 Shear Bolt
5306-01-047-7830
0.25in.
0.296in.
28
3A UNJF
Hexagon
3.118in.
330-4048-010 Setscrew
5305-01-047-7825
0.112in.
0.609in.
48
2A UNF
Headless (setscrew)
0.609in.
2585164-262 Cap Socket Head Screw
5305-01-047-7820
0.19in.
0.438in.
24
2A UNC
Pan
0.438in.
LP57G62S6 Cap Socket Head Screw
5305-01-047-7816
0.138in.
0.375in.
32
2A UNC
Flat Countersunk
0.375in.
MS51095-361L Machine Bolt
5306-01-047-7815
0.375in.
1.000in.
16
2A UNC
Hexagon
1.188in.
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