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.
MS21301-67 Shoulder Screw
5305-01-317-5216
0.5in.
0.720in.
13
3A UNC
Flat Chamfer
3.215in.
MS35308-424 Cap Hexagon Head Screw
5305-01-317-5215
0.5in.
1.250in.
20
2A UNF
Hexagon
4.156in.
B1831AH040030N Cap Socket Head Screw
5305-01-317-5213
4in.
28.000in.
--
--
Flat Chamfer
1.181in.
S3S14454000-033 Thumbscrew
5305-01-317-5211
0.312in.
18.000in.
24
2A UNF
Knurled No. 1
0.906in.
NAS1081C08B4 Setscrew
5305-01-317-5210
0.164in.
--
32
2A UNJC
Headless (setscrew)
0.240in.
1611209-147 Cap Socket Head Screw
5305-01-317-5209
0.438in.
1.380in.
14
3A UNC
Flat Chamfer
4.500in.
MS21262-71 Cap Socket Head Screw
5305-01-317-5208
0.19in.
0.875in.
32
3A UNF
Flat Chamfer
1.485in.
0636 015 127 Machine Bolt
5306-01-317-5205
10in.
27.000in.
--
--
Hexagon
1.181in.
MS21134-10014 Shear Bolt
5306-01-317-5133
0.625in.
0.900in.
18
3A UNJF
Spline Extended Wash
1.785in.
NAS6610-35 Shear Bolt
5306-01-317-5132
0.625in.
0.877in.
18
3A UNJF
Dished Hexagon
3.075in.
SLB163-102 Close Tolerance Bolt
5306-01-317-4318
0.5in.
0.658in.
20
3A UNJF
--
--
509440-1636A Cap Socket Head Screw
5305-01-317-4317
1in.
--
8
3A UNC
Flat Chamfer
--
509440-1430A Cap Socket Head Screw
5305-01-317-4316
--
--
--
3A
Flat Chamfer
--
70209-27007-105 Shear Bolt
5306-01-317-4315
0.75in.
0.512in.
16
3A UNJF
Hexagon
5.250in.
4075445 Internally Relieved Body Bolt
5306-01-317-4314
0.312in.
0.249in.
24
3A UNJF
--
0.394in.
MS35307-306-DRILLED-HEAD Cap Hexagon Head Screw
5305-01-317-4213
0.25in.
0.750in.
20
2A UNC
Hexagon
0.750in.
MS35307-303-DRILLED-HEAD Cap Hexagon Head Screw
5305-01-317-4212
0.25in.
0.369in.
20
2A UNC
Hexagon
0.469in.
4105-6X1/2TYPE-AB3 Tapping Screw
5305-01-317-4017
--
--
--
--
Hexagon
0.500in.
NAS1155-8R Close Tolerance Screw
5305-01-317-4016
0.312in.
0.350in.
24
3A UNJF
Flat Countersunk
0.860in.
NAS1131-5 Close Tolerance Screw
5305-01-317-4015
0.138in.
0.251in.
32
3A UNJC
Pan
0.573in.
NAS1131-20 Close Tolerance Screw
5305-01-317-4014
0.138in.
0.251in.
32
3A UNJC
Pan
1.511in.
1532384 Shoulder Screw
5305-01-317-4013
0.19in.
0.178in.
24
2A UNC
Pan No. 2
0.690in.
3176212-B-124 Shoulder Screw
5305-01-317-4012
0.625in.
1.063in.
11
3A UNC
Flat Chamfer
3.063in.
221581 Cap Hexagon Head Screw
5305-01-317-4011
0.5in.
1.250in.
20
2A UNF
Dished Hexagon
2.920in.
MS35458-75 Cap Socket Head Screw
5305-01-317-4010
0.625in.
1.437in.
18
3A UNF
Flat Chamfer
2.219in.
2147333 Cap Socket Head Screw
5305-01-317-4009
0.438in.
2.875in.
14
3A UNC
Flat Chamfer
3.730in.
156C100H01 Cap Socket Head Screw
5305-01-317-4008
0.5in.
--
13
3A UNC
Flat Chamfer
2.750in.
EWB0420D-6H-18 Shear Bolt
5306-01-317-4007
0.375in.
0.632in.
24
3A UNJF
Double Hexagon Exten
1.767in.
1691AS247 Internally Relieved Body Bolt
5306-01-317-4005
0.112in.
0.262in.
40
2A UNC
Hexagon
0.312in.
A3042144 Externally Relieved Body Bolt
5306-01-317-4004
0.25in.
0.450in.
20
2A UNC
Knurled No. 4
2.250in.
40A95376-1 Setscrew
5305-01-317-4003
0.25in.
0.238in.
28
2A UNF
Pan
0.438in.
NAS1081C4B7P Setscrew
5305-01-317-4002
0.25in.
--
28
3A UNJF
Headless (setscrew)
0.428in.
1532321 Shoulder Bolt
5306-01-317-3998
0.138in.
0.088in.
40
2A UNF
Hexagon
0.875in.
1532410 Shoulder Bolt
5306-01-317-3997
0.19in.
0.240in.
24
2A UNC
Dee
0.872in.
1532408 Externally Relieved Body Screw
5305-01-317-3995
0.138in.
0.943in.
32
2A UNC
Hexagon
1.005in.
AMS-QQ-S-763 Externally Relieved Body Screw
5305-01-317-3994
0.138in.
0.213in.
32
2A UNC
Hexagon
1.285in.
MS20035-2 Machine Bolt
5306-01-317-3993
0.312in.
0.530in.
24
3A UNJF
Hexagon
0.796in.
AN7C37A Machine Bolt
5306-01-317-3992
0.438in.
0.624in.
20
3A UNF
Hexagon
3.953in.
A3100913-001 Cap Socket Head Screw
5305-01-317-3403
0.19in.
0.658in.
32
3A UNF
Flat Chamfer
0.720in.
4062463 Machine Bolt
5306-01-317-2729
0.19in.
0.390in.
32
3A UNJF
Tee No. 6
0.990in.
NAS1132-28 Close Tolerance Screw
5305-01-317-2656
0.164in.
0.251in.
32
3A UNJC
Pan
2.011in.
121B958H01 Cap Hexagon Head Screw
5305-01-317-2654
0.625in.
1.560in.
11
2A UNC
Hexagon
7.000in.
10634 Shoulder Bolt
5306-01-317-2652
0.375in.
0.656in.
24
3A UNF
Hexagon
1.892in.
NAS1297-7-39 Shoulder Bolt
5306-01-317-2651
0.438in.
0.599in.
20
3A UNJF
Hexagon
3.067in.
121B332H01 Machine Bolt
5306-01-317-2648
0.375in.
0.465in.
16
2A UNC
Flat Chamfer
0.560in.
MS35308-483 Cap Hexagon Head Screw
5305-01-317-2172
0.75in.
1.032in.
16
2A UNF
Hexagon
1.188in.
A320A621-102 Internal Wrenching Bolt
5306-01-317-2171
0.164in.
0.310in.
32
2A UNC
Conical Bevel
1.470in.
A320A621-101 Internal Wrenching Bolt
5306-01-317-2170
0.164in.
0.310in.
32
2A UNC
Conical Bevel
0.780in.
1536251 Machine Screw
5305-01-317-2077
0.216in.
0.292in.
24
2A UNC
Fillister
0.375in.
1609900-93 Shoulder Screw
5305-01-317-1782
0.625in.
0.875in.
11
3A UNC
Flat Chamfer
6.875in.
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