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.
NAS6305-32DH Shear Bolt
5306-01-421-9922
0.312in.
0.438in.
24
3A UNJF
Dished Hexagon
2.423in.
845-4687679-4 Externally Relieved Body Screw
5305-01-421-9552
0.375in.
0.380in.
16
2A UNC
Hexagon Extended Was
1.000in.
NAS6303-26D Shear Bolt
5306-01-421-9550
0.19in.
0.323in.
32
3A UNJF
Dished Hexagon
1.933in.
NAS6206L2 Shear Bolt
5306-01-421-9549
0.375in.
0.454in.
24
3A UNJF
Dished Hexagon
0.548in.
NAS6307U27D Shear Bolt
5306-01-421-9547
0.437in.
0.528in.
20
3A UNJF
Hexagon
2.216in.
NAS6303-27D Shear Bolt
5306-01-421-9545
0.19in.
0.323in.
32
3A UNJF
Dished Hexagon
1.996in.
NAS1580C4T14D Close Tolerance Screw
5305-01-421-9543
0.25in.
0.403in.
28
3A UNJF
Flat Countersunk
1.263in.
NAS6304-60D Shear Bolt
5306-01-421-9542
0.25in.
0.370in.
28
3A UNJF
Dished Hexagon
4.105in.
NAS6303-3D Shear Bolt
5306-01-421-9541
0.19in.
0.323in.
32
3A UNJF
Dished Hexagon
0.496in.
NAS6305-52D Shear Bolt
5306-01-421-9540
0.312in.
0.438in.
24
3A UNJF
Dished Hexagon
3.673in.
NAS6305-76D Shear Bolt
5306-01-421-9539
0.312in.
0.438in.
24
3A UNJF
Dished Hexagon
5.173in.
NAS6304-27D Shear Bolt
5306-01-421-9538
0.25in.
0.370in.
28
3A UNJF
Dished Hexagon
2.043in.
NAS6303-5D Shear Bolt
5306-01-421-9537
0.19in.
0.323in.
32
3A UNJF
Hexagon
0.620in.
NAS6403U7H Shear Bolt
5306-01-421-9536
0.19in.
0.325in.
32
3A UNJF
Hexagon
0.428in.
16690-8F-28B Cap Socket Head Screw
5305-01-421-9535
0.5in.
1.650in.
20
3A UNRF
Flat Countersunk
1.690in.
B1821AH063C500N Cap Hexagon Head Screw
5305-01-421-9534
0.625in.
1.500in.
11
2A UNC
Hexagon
5.000in.
217-6603235FINDAY-1-2(SHEET 7) Thumbscrew
5305-01-421-9443
--
--
--
--
--
2.750in.
30CM1220 Tapping Screw
5305-01-421-8886
--
--
--
--
Hexagon Extended Was
0.787in.
B1821AH050C250N Cap Hexagon Head Screw
5305-01-421-8846
0.5in.
1.250in.
13
2A UNC
Hexagon
2.500in.
NAS626H24 Shear Bolt
5306-01-421-8724
0.375in.
0.594in.
24
3A UNJF
Double Hexagon W/hol
2.104in.
NAS626H30 Shear Bolt
5306-01-421-8712
0.375in.
0.644in.
24
3A UNF
Double Hexagon W/hol
2.479in.
B1821AH031C063N Cap Hexagon Head Screw
5305-01-421-8446
0.312in.
0.312in.
18
2A UNC
Hexagon
0.630in.
B1821AH038C350N Cap Hexagon Head Screw
5305-01-421-8402
0.375in.
1.000in.
16
2A UNC
Hexagon
3.500in.
B1821AH063C400N Cap Hexagon Head Screw
5305-01-421-8401
0.625in.
1.500in.
11
2A UNC
Hexagon
4.000in.
B1821AH063C350N Cap Hexagon Head Screw
5305-01-421-8400
0.625in.
1.500in.
11
2A UNC
Hexagon
3.500in.
SC5064-04-6 Machine Screw
5305-01-421-8399
0.112in.
0.330in.
40
3A UNJC
Flat Countersunk
0.320in.
B1821AH038C475N Cap Hexagon Head Screw
5305-01-421-8223
0.375in.
1.000in.
16
2A UNC
Hexagon
4.750in.
B1821AH038C325N Cap Hexagon Head Screw
5305-01-421-8213
0.375in.
1.000in.
16
2A UNC
Hexagon
3.750in.
1339AS1037-1 Square Neck Bolt
5306-01-421-7596
0.38in.
--
16
2A UNC
Flat Top Elevator
2.000in.
1339AS1037-2 Square Neck Bolt
5306-01-421-7578
0.38in.
--
16
2A UNC
Flat Top Elevator
2.250in.
93010C0011 Machine Screw
5305-01-421-7563
0.138in.
1.000in.
32
2A UNC
Pan
1.000in.
12416132 Hook Bolt
5306-01-421-7559
0.19in.
0.750in.
32
2A UNF
--
--
NAS1189E3P10L Machine Screw
5305-01-421-7558
0.19in.
0.625in.
32
3A UNJF
Flat Countersunk
0.625in.
NAS1580V3T5D Close Tolerance Screw
5305-01-421-7555
0.19in.
0.363in.
32
3A UNJF
Flat Countersunk
0.660in.
NAS1580C6T36D Close Tolerance Screw
5305-01-421-7552
0.375in.
0.594in.
24
3A UNJF
Flat Countersunk
2.829in.
NAS1580A4R18D Close Tolerance Screw
5305-01-421-7550
0.25in.
0.403in.
28
3A UNJF
Flat Countersunk
1.513in.
NAS1580C4R21D Close Tolerance Screw
5305-01-421-7544
0.25in.
0.403in.
28
3A UNJF
Flat Countersunk
1.700in.
NAS1580C4R21DP Close Tolerance Screw
5305-01-421-7541
0.25in.
0.403in.
28
3A UNJF
Flat Countersunk
1.700in.
NAS1580C3R8P Close Tolerance Screw
5305-01-421-7540
0.19in.
0.363in.
32
3A UNJF
Flat Countersunk
0.848in.
NAS1580C4R16D Close Tolerance Screw
5305-01-421-7538
0.25in.
0.403in.
28
3A UNJF
Flat Countersunk
1.388in.
NAS1580C4R16DP Close Tolerance Screw
5305-01-421-7533
0.25in.
0.403in.
28
3A UNJF
Flat Countersunk
1.388in.
B1821AH088C250N Cap Hexagon Head Screw
5305-01-421-7532
0.875in.
2.000in.
9
2A UNC
Hexagon
2.000in.
VCG0037-9-46 Shear Bolt
5306-01-421-7531
0.562in.
0.997in.
18
3A UNJF
Spline Extended Wash
3.875in.
B1821AH063C150N Cap Hexagon Head Screw
5305-01-421-7530
0.625in.
1.500in.
11
2A UNC
Hexagon
1.500in.
B1821AH063C450N Cap Hexagon Head Screw
5305-01-421-7528
0.625in.
1.500in.
11
2A UNC
Hexagon
4.500in.
B1821AH050C375N Cap Hexagon Head Screw
5305-01-421-7527
0.5in.
1.250in.
13
2A UNC
Hexagon
3.750in.
NAS514P1032-36B Machine Screw
5305-01-421-7078
0.19in.
1.750in.
32
3A UNJF
Flat Countersunk
2.250in.
NAS1189E3T20L Machine Screw
5305-01-421-7072
0.19in.
1.108in.
32
3A UNJF
Flat Countersunk
1.188in.
B1821AH050C325N Cap Hexagon Head Screw
5305-01-421-7070
0.5in.
1.250in.
13
2A UNC
Hexagon
3.250in.
153450 Machine Bolt
5306-01-421-6965
0.75in.
--
--
--
--
2.250in.
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