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.
NAS1308-15D Shear Bolt
5306-00-944-2655
0.5in.
0.735in.
20
3A UNF
Dished Hexagon
1.673in.
MS21279-13 Machine Bolt
5306-00-944-2639
0.19in.
0.625in.
32
3A UNJF
Double Hexagon W/hol
0.938in.
MS21279-07 Machine Bolt
5306-00-944-2638
0.19in.
0.500in.
32
3A UNJF
Double Hexagon W/hol
0.562in.
MS21288-05 Machine Bolt
5306-00-944-2637
0.19in.
0.376in.
32
3A UNJF
Double Hexagon W/hol
0.438in.
MS21288-09 Machine Bolt
5306-00-944-2636
0.19in.
0.626in.
32
3A UNJF
Double Hexagon W/hol
0.688in.
MS21280-31 Machine Bolt
5306-00-944-2634
0.25in.
0.750in.
28
3A UNJF
Double Hexagon Exten
2.375in.
46-0991-1 Machine Screw
5305-00-944-2570
0.138in.
0.688in.
32
2A UNC
Round
0.844in.
NAS1306-21D Shear Bolt
5306-00-944-1538
0.375in.
0.578in.
24
3A UNF
Dished Hexagon
1.890in.
NAS1306-17D Shear Bolt
5306-00-944-1537
0.375in.
0.578in.
24
3A UNJF
Dished Hexagon
1.640in.
NAS1306-16D Shear Bolt
5306-00-944-1536
0.375in.
0.578in.
24
3A UNF
Dished Hexagon
1.578in.
756427-1 Machine Screw
5305-00-944-1524
0.19in.
0.320in.
32
3A UNF
Flat Extended Washer
0.380in.
593856 Machine Screw
5305-00-944-1475
0.25in.
0.467in.
20
2A UNC
Fillister Extended W
0.567in.
7200482-1 Machine Screw
5305-00-944-1474
0.112in.
0.188in.
40
2A UNC
Undercut Pan No. 2
0.188in.
MS51106-424 Cap Hexagon Head Screw
5305-00-944-1383
0.5in.
1.250in.
20
2A UNF
Hexagon
4.000in.
10121827 Machine Screw
5305-00-944-1104
0.164in.
0.470in.
32
2A UNC
Hexagon
1.875in.
NAS428K6-30 Machine Bolt
5306-00-944-1048
0.375in.
2.938in.
24
3A UNF
Crowned Hexagon
3.000in.
AN180-71 Close Tolerance Bolt
5306-00-944-1019
0.625in.
0.954in.
18
3A UNF
Hexagon
7.266in.
9525818 Machine Screw
5305-00-944-0150
0.19in.
0.342in.
24
3A UNC
Fillister
0.547in.
500223 Externally Relieved Body Screw
5305-00-944-0148
0.25in.
0.148in.
28
3A UNJF
Fillister
0.220in.
99-4195-06 Cap Socket Head Screw
5305-00-944-0147
0.312in.
0.984in.
18
3A UNJC
Flat Chamfer
0.984in.
118A2881P1 Thumbscrew
5305-00-943-9534
0.138in.
0.320in.
32
2A UNC
Thumb No. 1
2.800in.
691C759P13 Machine Screw
5305-00-943-9471
0.112in.
0.250in.
40
2A UNC
Pan No. 2
0.250in.
10-32NF2AX1-8SS Machine Screw
5305-00-943-9468
0.19in.
0.125in.
32
2A UNF
Pan No. 2
0.125in.
1-64NC2AX5-16SS Machine Screw
5305-00-943-9467
0.073in.
0.313in.
64
2A UNC
Fillister
0.313in.
65C35338-9 Ribbed Neck Bolt
5306-00-943-8471
0.5in.
1.437in.
20
2A UNF
Pan No. 2
2.187in.
65C35338-7 Ribbed Neck Bolt
5306-00-943-8470
0.5in.
1.000in.
20
2A UNF
Flat Chamfer
3.850in.
38030-98C-8 Cap Socket Head Screw
5305-00-943-8396
0.164in.
0.500in.
32
3A UNC
Button
0.500in.
NAS1305-12H Shear Bolt
5306-00-943-8202
0.312in.
0.469in.
24
3A UNF
Dished Hexagon
1.219in.
NAS1305-14H Shear Bolt
5306-00-943-8201
0.312in.
0.469in.
24
3A UNF
Dished Hexagon
1.344in.
NAS1305-15DH Shear Bolt
5306-00-943-8200
0.312in.
0.469in.
24
3A UNF
Dished Hexagon
1.407in.
NAS1305-18DHW Shear Bolt
5306-00-943-8199
0.312in.
0.469in.
24
3A UNF
Dished Hexagon
1.594in.
NAS1305-21DH Shear Bolt
5306-00-943-8196
0.312in.
0.469in.
24
3A UNF
Dished Hexagon
1.781in.
NAS1305-21 Shear Bolt
5306-00-943-8195
0.312in.
0.469in.
24
3A UNF
Dished Hexagon
1.781in.
NAS1305-20H Shear Bolt
5306-00-943-8194
0.312in.
0.469in.
24
3A UNF
Dished Hexagon
1.719in.
NAS1306-9D Shear Bolt
5306-00-943-8193
0.375in.
0.578in.
24
3A UNF
Dished Hexagon
1.140in.
NAS675V18H Shear Bolt
5306-00-943-8187
0.312in.
0.444in.
24
3A UNJF
Hexagon
1.579in.
NKN566-33 Machine Bolt
5306-00-943-8186
0.375in.
0.971in.
24
3A UNF
Hexagon
1.031in.
NAS1304-42 Shear Bolt
5306-00-943-8180
0.25in.
0.425in.
28
3A UNF
Dished Hexagon
3.050in.
MS9088-18 Machine Bolt
5306-00-943-8167
0.19in.
0.625in.
32
3A UNF
Double Hexagon W/hol
1.250in.
MS35218-22 Machine Screw
5305-00-943-8153
0.138in.
0.126in.
32
2A UNC
Pan
0.156in.
MS27039DD1-32 Machine Screw
5305-00-943-8145
0.19in.
0.376in.
32
3A UNF
Pan
2.016in.
EL25-220 Machine Screw
5305-00-943-8137
0.138in.
1.313in.
32
2A UNC
Flat Countersunk
1.375in.
507984M Cap Hexagon Head Screw
5305-00-943-8133
0.375in.
1.000in.
16
3A UNC
Hexagon
2.750in.
553-6171-003 Shoulder Screw
5305-00-943-8130
0.112in.
0.126in.
40
2A UNC
Flat Countersunk
0.244in.
3154334 Cap Socket Head Screw
5305-00-943-8129
0.25in.
1.750in.
28
2A UNF
Pan
1.750in.
MS35307-467 Cap Hexagon Head Screw
5305-00-943-8127
0.625in.
1.500in.
11
2A UNC
Hexagon
2.656in.
NAS560XK3P4 Machine Screw
5305-00-943-8096
0.19in.
0.433in.
32
3A UNF
Flat Countersunk
0.698in.
6566K87P001 Setscrew
5305-00-943-8085
0.06in.
0.260in.
80
2A UNF
Pan
0.260in.
S1540-61286-7 Shoulder Screw
5305-00-943-8077
0.25in.
0.391in.
28
3A UNF
Button
0.601in.
65651-06383-101 Setscrew
5305-00-943-8075
0.19in.
0.687in.
32
3A UNF
Headless (setscrew)
0.687in.
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