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.
3M1278E3D6A Shoulder Screw
5305-01-536-4450
0.25in.
0.425in.
32
3A UNJF
Flat Countersunk
0.705in.
3M1278E4D8A Shoulder Screw
5305-01-536-4449
0.25in.
0.425in.
28
3A UNJF
Flat Countersunk
0.910in.
3M1278E4D7A Shoulder Screw
5305-01-536-4447
0.25in.
0.425in.
28
3A UNJF
Flat Countersunk
0.848in.
3M1277E3D4A Close Tolerance Bolt
5306-01-536-4446
0.19in.
0.330in.
32
3A UNJF
Fillister Countersun
0.580in.
3M1278E4D9A Shoulder Screw
5305-01-536-4445
0.25in.
0.425in.
28
3A UNJF
Flat Countersunk
0.973in.
3M1278E4D6A Shoulder Screw
5305-01-536-4444
0.25in.
0.425in.
28
3A UNJF
Flat Countersunk
0.785in.
3M1278E3D4A Shoulder Screw
5305-01-536-4443
0.25in.
0.425in.
32
3A UNJF
Flat Countersunk
0.518in.
3M1277E3D3A Close Tolerance Bolt
5306-01-536-4441
0.19in.
0.330in.
32
3A UNJF
Fillister Countersun
0.518in.
3M1277E4D5A Close Tolerance Bolt
5306-01-536-4433
0.25in.
0.410in.
28
3A UNJF
Fillister Countersun
0.722in.
3M1277E3D7A Close Tolerance Bolt
5306-01-536-4432
0.19in.
0.330in.
32
3A UNJF
Fillister Countersun
0.768in.
3M1277E4D4A Close Tolerance Bolt
5306-01-536-4429
0.25in.
0.410in.
28
3A UNJF
Fillister Countersun
0.660in.
88-20260-56 Cap Hexagon Head Screw
5305-01-536-4259
--
--
--
--
Hexagon Extended Was
--
12414575-074 Machine Screw
5305-01-536-4246
--
--
--
--
--
--
3M927-3L1 Close Tolerance Screw
5305-01-536-4215
0.19in.
--
32
3A UNJF
Fillister Countersun
0.453in.
91771A552 Machine Screw
5305-01-536-4214
--
1.500in.
--
--
Flat Countersunk
1.000in.
3M1081-4-12 Shoulder Bolt
5306-01-536-3911
0.25in.
0.316in.
28
3A UNJF
--
1.035in.
3M1081-4-7 Shoulder Bolt
5306-01-536-3904
0.25in.
0.316in.
28
3A UNJF
--
0.723in.
PL10155-58 Tapping Screw
5305-01-536-3881
--
--
--
--
--
0.625in.
SMF0064-32 Cap Socket Head Screw
5305-01-536-3850
--
--
--
--
--
0.250in.
SMF0064-19 Cap Socket Head Screw
5305-01-536-3549
10in.
--
32
--
--
0.375in.
5305-01-536-3447
0.5in.
1.750in.
13
3A UNC
Headless (setscrew)
1.750in.
5305-01-536-3435
0.138in.
0.025in.
32
3A UNC
Headless (setscrew)
0.250in.
ST1411-20 Machine Bolt
5306-01-536-3335
0.19in.
0.403in.
32
3A UNJF
Double Hexagon Exten
0.428in.
B1821BH075C850N Machine Bolt
5306-01-536-3314
0.75in.
--
--
--
Hexagon
0.850in.
BACB30LM3-2 Shear Bolt
5306-01-536-3310
0.19in.
0.320in.
32
3A UNJF
Dished Hexagon
0.533in.
BACB30US5K20M Shear Bolt
5306-01-536-3297
0.312in.
0.593in.
24
3A UNJF
Double Hexagon W/hol
1.843in.
22850NPC52 Eye Bolt
5306-01-536-3201
--
--
--
--
--
--
BACB30NN4K17 Close Tolerance Screw
5305-01-536-3094
0.25in.
0.425in.
28
3A UNJF
Flat Countersunk
1.472in.
NAS1578-4-18 Close Tolerance Screw
5305-01-536-2901
0.25in.
0.378in.
28
3A UNJF
Pan No. 2
1.528in.
12376127 Cap Socket Head Screw
5305-01-536-2687
0.19in.
--
24
3A UNRC
Flat Chamfer
0.458in.
NAS655V88D Close Tolerance Bolt
5306-01-536-2561
0.312in.
0.375in.
24
3A UNJF
Hexagon
5.875in.
NAS6305U74 Shear Bolt
5306-01-536-2560
0.625in.
0.438in.
18
3A UNJF
Dished Hexagon
5.063in.
NAS63027DH Shear Bolt
5306-01-536-2558
0.19in.
0.323in.
32
3A UNJF
Dished Hexagon
0.925in.
006200 Machine Screw
5305-01-536-2549
0.164in.
--
32
--
--
--
SMF0064-20 Cap Socket Head Screw
5305-01-536-2402
0.19in.
--
32
--
Flat Countersunk
0.625in.
NAS8702-3 Close Tolerance Bolt
5306-01-536-2216
0.164in.
0.323in.
32
3A UNJC
Flat Countersunk
0.511in.
NAS6203-11H Shear Bolt
5306-01-536-2155
0.19in.
0.323in.
32
3A UNJF
Hexagon
1.011in.
SMF0064-36 Cap Socket Head Screw
5305-01-536-2041
0.25in.
--
20
--
--
1.250in.
LA-NAS1205-19D Close Tolerance Screw
5305-01-536-1816
0.312in.
0.350in.
24
3A UNJF
Flat Countersunk
1.548in.
DPY7900 P-M6-B-4 Machine Screw
5305-01-536-1748
0.313in.
0.281in.
--
--
Flat Countersunk
0.660in.
34683 Cap Socket Head Screw
5305-01-536-1259
0.5in.
1.240in.
13
2A UNC
Flat Chamfer
1.250in.
NAS1581F6T7 Close Tolerance Screw
5305-01-536-1246
0.375in.
0.594in.
24
3A UNJF
Flat Countersunk
1.032in.
NAS608C4-24 Cap Socket Head Screw
5305-01-536-1245
0.25in.
0.880in.
28
3A UNF
Flat Chamfer
1.500in.
SMF0064-22 Cap Socket Head Screw
5305-01-536-1142
0.138in.
0.500in.
32
--
--
0.500in.
SMF0064-30 Cap Socket Head Screw
5305-01-536-0980
0.19in.
--
32
--
Button
0.375in.
8401142-2 Machine Screw
5305-01-536-0920
0.138in.
--
32
2A UNC
Watertight
0.248in.
NAS1189-4T8K Cap Socket Head Screw
5305-01-536-0753
0.112in.
0.455in.
40
3A UNJC
Flat Countersunk
0.500in.
NAS673-1 Close Tolerance Bolt
5306-01-536-0752
0.19in.
0.338in.
32
3A UNJF
Hexagon
0.400in.
NAS6703DU26 Close Tolerance Bolt
5306-01-536-0751
0.19in.
0.306in.
32
3A UNJF
Hexagon
1.970in.
NAS1352N04-5B Cap Socket Head Screw
5305-01-536-0682
0.112in.
0.750in.
40
3A UNRC
--
--
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