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.
MS20073-06-42 Machine Bolt
5306-00-939-0950
0.375in.
0.640in.
24
3A UNF
Hexagon
4.281in.
MS20073-06-40 Machine Bolt
5306-00-939-0949
0.375in.
0.640in.
24
3A UNF
Hexagon
4.031in.
MS35308-422 Cap Hexagon Head Screw
5305-00-939-0910
0.5in.
1.250in.
20
2A UNF
Hexagon
3.750in.
215117 Cap Hexagon Head Screw
5305-00-939-0906
0.5in.
0.864in.
20
2A UNF
Hexagon
1.948in.
MS51023-72 Setscrew
5305-00-939-0892
0.312in.
0.240in.
24
3A UNF
Headless (setscrew)
0.240in.
946809-1852 Cap Hexagon Head Screw
5305-00-939-0891
0.5in.
1.250in.
20
2A UNF
Hexagon
3.250in.
410-2906615 Externally Relieved Body Screw
5305-00-939-0890
0.19in.
0.240in.
32
2A UNF
Knurled No. 1
0.938in.
NAS1134C2 Close Tolerance Screw
5305-00-939-0889
0.25in.
0.316in.
28
3A UNJF
Pan
0.426in.
177004-203 Machine Screw
5305-00-939-0884
0.164in.
1.750in.
32
2A UNC
Fillister
2.750in.
LS15234-06-6 Close Tolerance Screw
5305-00-939-0867
0.138in.
0.251in.
32
3A UNC
Pan No. 2
0.636in.
NAS1133C5 Close Tolerance Screw
5305-00-939-0866
0.19in.
0.276in.
32
3A UNJF
Pan
0.573in.
NAS1133-2 Close Tolerance Screw
5305-00-939-0864
0.19in.
0.251in.
32
3A UNF
Pan No. 2
0.386in.
411099-0417 Cap Hexagon Head Screw
5305-00-939-0847
0.5in.
1.250in.
20
2A UNF
Hexagon
2.500in.
MS35199-24 Machine Screw
5305-00-939-0846
0.138in.
0.312in.
40
2A UNF
Flat Countersunk
0.312in.
NAS1134-9 Close Tolerance Screw
5305-00-939-0843
0.25in.
0.291in.
28
3A UNF
Pan No. 2
0.863in.
177004-129 Machine Screw
5305-00-939-0839
0.138in.
0.688in.
32
2A UNC
Fillister
0.750in.
MS35273-16 Machine Screw
5305-00-939-0838
0.112in.
0.388in.
40
2A UNC
Fillister
0.438in.
MBT50-4-20 Shear Bolt
5306-00-939-0812
0.25in.
0.492in.
28
3A UNF
Double Hexagon W/hol
1.762in.
MS35308-416 Cap Hexagon Head Screw
5305-00-939-0800
0.5in.
1.250in.
20
2A UNF
Hexagon
2.250in.
MS35308-415 Cap Hexagon Head Screw
5305-00-939-0799
0.5in.
1.250in.
20
2A UNF
Hexagon
2.000in.
MS35308-414 Cap Hexagon Head Screw
5305-00-939-0798
0.5in.
1.250in.
20
2A UNF
Hexagon
1.750in.
MS35274-109 Machine Screw
5305-00-939-0797
0.375in.
0.667in.
24
2A UNF
Fillister
0.750in.
NAS1154V4 Close Tolerance Screw
5305-00-939-0796
0.25in.
0.291in.
28
3A UNF
Flat Countersunk
0.551in.
MS35218-26 Machine Screw
5305-00-939-0795
0.138in.
0.376in.
32
2A UNC
Pan
0.438in.
NAS1004-62 Machine Bolt
5306-00-939-0763
0.25in.
0.544in.
28
3A UNF
Hexagon
4.419in.
MS27039DD4-11 Machine Screw
5305-00-939-0754
0.25in.
0.430in.
28
3A UNF
Pan
0.704in.
51B221-38H Machine Screw
5305-00-939-0752
0.19in.
0.276in.
32
3A UNF
Pan
2.651in.
6-11107-1 Shoulder Bolt
5306-00-939-0694
0.25in.
0.500in.
28
3A UNF
Double Hexagon W/hol
1.250in.
6-11101-1 Shoulder Bolt
5306-00-939-0693
0.438in.
0.692in.
20
3A UNF
Double Hexagon W/hol
1.880in.
247056 Machine Screw
5305-00-939-0685
0.086in.
0.250in.
56
2A UNC
Flat Countersunk
1.520in.
MS35274-36 Machine Screw
5305-00-939-0682
0.138in.
1.450in.
40
2A UNF
Fillister
1.500in.
NASM35274-34 Machine Screw
5305-00-939-0681
0.138in.
0.950in.
40
2A UNF
Fillister
1.000in.
2437080 Shoulder Screw
5305-00-939-0661
0.19in.
0.355in.
24
3A UNC
Flat Chamfer
0.735in.
20087 Shoulder Screw
5305-00-939-0660
0.375in.
0.595in.
16
3A UNC
Flat Chamfer
1.600in.
10823-01503 Shoulder Screw
5305-00-939-0658
0.312in.
0.480in.
18
3A UNC
Flat Chamfer
1.230in.
0740846 Shoulder Screw
5305-00-939-0657
0.19in.
0.355in.
24
3A UNC
Flat Chamfer
1.860in.
MS51975-19 Shoulder Screw
5305-00-939-0655
0.312in.
0.397in.
18
3A UNC
Flat Chamfer
1.480in.
MS35274-32 Machine Screw
5305-00-939-0654
0.138in.
0.750in.
40
2A UNF
Fillister
0.750in.
B1821BH050F225D Cap Hexagon Head Screw
5305-00-939-0609
0.5in.
1.250in.
20
2A UNF
Hexagon
2.190in.
B1821BH038F125D Cap Hexagon Head Screw
5305-00-939-0608
0.375in.
0.188in.
24
2A UNF
Hexagon
1.188in.
13207E2948FN30 Cap Hexagon Head Screw
5305-00-939-0577
0.25in.
0.740in.
20
2A UNC
Hexagon
0.969in.
MS51045-85 Setscrew
5305-00-939-0576
0.5in.
0.500in.
13
3A UNC
Headless (setscrew)
0.500in.
1618496 Shoulder Screw
5305-00-939-0550
0.19in.
0.305in.
32
2A UNF
Flat Countersunk
0.550in.
MS3212-17L Machine Screw
5305-00-939-0493
0.138in.
0.532in.
32
2A UNC
Watertight
0.594in.
704648-1 Externally Relieved Body Screw
5305-00-939-0489
0.164in.
0.400in.
32
2A UNC
Flat Chamfer
0.797in.
6143-SS-1032 Externally Relieved Body Screw
5305-00-939-0485
0.19in.
0.375in.
32
2A UNF
Knurled No. 1
1.125in.
537985 Machine Screw
5305-00-939-0483
0.25in.
0.585in.
28
--
Flat Countersunk
0.825in.
65351-11089-103 Machine Bolt
5306-00-938-9549
0.5in.
0.838in.
20
3A UNF
Hexagon
3.838in.
65201-07044-101 Shoulder Bolt
5306-00-938-9533
0.25in.
0.350in.
28
3A UNF
Hexagon
1.710in.
1148505-1 Cap Socket Head Screw
5305-00-938-9304
0.112in.
0.724in.
40
3A UNC
Flat Countersunk
0.914in.
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