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.
12387332-291 Machine Screw
5305-01-389-8790
0.25in.
0.900in.
20
2A UNC
Flat Countersunk
1.000in.
B1821AH025C088N Cap Hexagon Head Screw
5305-01-389-8787
0.25in.
0.750in.
20
2A UNC
Hexagon
0.750in.
SH5-0.50-13X34SZ Cap Socket Head Screw
5305-01-389-8761
0.5in.
2.500in.
13
2A UNC
Flat Chamfer
4.250in.
NAS1351-6LE10P Cap Socket Head Screw
5305-01-389-8755
0.375in.
0.625in.
24
3A UNRF
Flat Chamfer
0.595in.
1/2-13UNC-2AX1-3/4INLGTY1GR316 Cap Socket Head Screw
5305-01-389-8753
0.5in.
1.596in.
13
2A UNC
Flat Chamfer
1.750in.
B1821AH025C325N Cap Hexagon Head Screw
5305-01-389-8744
0.25in.
0.750in.
20
2A UNC
Hexagon
3.250in.
12387306-16 Shoulder Screw
5305-01-389-8739
0.375in.
0.480in.
18
3A UNS
Flat Chamfer
0.970in.
B1821AH025C113N Cap Hexagon Head Screw
5305-01-389-8728
0.25in.
0.750in.
20
2A UNC
Hexagon
1.130in.
2010100-19 Close Tolerance Screw
5305-01-389-8724
--
0.450in.
--
--
Flush
0.850in.
2010100-18 Close Tolerance Screw
5305-01-389-8307
--
0.450in.
--
--
Flush
0.800in.
2109801 PC 13 Cap Socket Head Screw
5305-01-389-8193
0.375in.
--
16
3A UNC
--
--
2010100-27 Close Tolerance Screw
5305-01-389-8069
--
0.500in.
--
--
Flush
1.200in.
NAS1189E04T6 Machine Screw
5305-01-389-8067
0.112in.
0.325in.
40
3A UNJC
Knurled No. 1
0.375in.
MS18153-119 Cap Hexagon Head Screw
5305-01-389-8065
0.5in.
1.250in.
20
2A UNF
Hexagon
2.656in.
NAS1352-10H24P Cap Socket Head Screw
5305-01-389-8062
0.625in.
1.258in.
11
3A UNRC
Flat Chamfer
1.440in.
5/16-18UNC-2AX1-1/4INLGTY1GR316 Machine Bolt
5306-01-389-8039
0.312in.
0.875in.
18
2A UNC
Hexagon
1.250in.
NAS1351C5LE36 Cap Socket Head Screw
5305-01-389-8036
0.312in.
1.125in.
24
3A UNRF
Flat Chamfer
2.210in.
1/4-20UNC-2AX1INLGTY1GR316 Machine Bolt
5306-01-389-8031
0.25in.
0.750in.
20
2A UNC
Hexagon
1.000in.
ADB-30460 Thumbscrew
5305-01-389-8030
0.5in.
--
13
--
Knurled No. 1
3.000in.
1/4-20UNC-2AX2INLGTY1GR316 Cap Hexagon Head Screw
5305-01-389-8028
0.25in.
0.750in.
20
2A UNC
Hexagon
2.000in.
12414569 Cap Hexagon Head Screw
5305-01-389-8022
12in.
30.000in.
--
--
Hexagon
7.874in.
MS51480-01 Cap Socket Head Screw
5305-01-389-8019
0.19in.
0.750in.
32
3A UNF
Flat Chamfer
0.719in.
6817285-20 Cap Socket Head Screw
5305-01-389-8018
0.625in.
1.750in.
11
2A UNC
Flat Chamfer
1.750in.
92186A628 Cap Hexagon Head Screw
5305-01-389-8016
0.375in.
1.000in.
16
2A UNC
Hexagon
1.500in.
CUP PT,SELF LOC K,MS51023-150 Setscrew
5305-01-389-8015
0.5in.
--
20
3A UNF
Headless (setscrew)
0.730in.
MS35307-460 CRE S 316 Cap Hexagon Head Screw
5305-01-389-8012
0.625in.
1.250in.
11
2A UNC
Hexagon
1.250in.
NAS7503-11 Close Tolerance Screw
5305-01-389-8011
0.19in.
0.323in.
32
3A UNJF
Flat Countersunk
0.998in.
NAS1351N10-32 Cap Socket Head Screw
5305-01-389-8008
0.625in.
1.750in.
18
3A UNRF
Flat Chamfer
1.940in.
NAS1351C00LE2 Machine Screw
5305-01-389-8007
0.06in.
0.125in.
80
3A UNRF
Flat Chamfer
0.095in.
NAS1351C5LE20 Cap Socket Head Screw
5305-01-389-8006
0.312in.
1.125in.
24
3A UNRF
Flat Chamfer
1.210in.
B1821AH025C075N Cap Hexagon Head Screw
5305-01-389-8000
0.25in.
0.667in.
20
2A UNC
Hexagon
0.750in.
NAS1161E3 Close Tolerance Screw
5305-01-389-7996
0.138in.
0.363in.
32
3A UNJC
Flat Countersunk
0.511in.
1/2-13UNC-2AX6INLGTY1GR304 Cap Hexagon Head Screw
5305-01-389-7994
0.5in.
1.250in.
13
2A UNC
Hexagon
6.000in.
FT1039HS-10-2-3 Cap Socket Head Screw
5305-01-389-7993
0.19in.
0.250in.
32
3A UNF
Flat Chamfer
0.515in.
B1821AH025C100N Cap Hexagon Head Screw
5305-01-389-7984
0.25in.
0.750in.
20
2A UNC
Hexagon
1.000in.
NAS1351-4LE32P Cap Socket Head Screw
5305-01-389-7981
0.25in.
1.000in.
28
3A UNRF
Flat Chamfer
1.960in.
NAS1351C5LE32 Cap Socket Head Screw
5305-01-389-7980
0.312in.
1.125in.
24
3A UNRF
Flat Chamfer
1.960in.
91253A003 Cap Hexagon Head Screw
5305-01-389-7979
0.19in.
0.500in.
32
3A UNF
Flat Countersunk
0.500in.
1/2-13UNC-2AX3-3/4INLGTY1GR304 Cap Hexagon Head Screw
5305-01-389-7975
0.5in.
1.250in.
13
2A UNC
Hexagon
3.750in.
DRBB7500HS-10-A- Panel Screw Assembly
5305-01-389-7967
0.19in.
--
32
3A UNF
Knurled No. 1
0.537in.
12414319-024 Cap Socket Head Screw
5305-01-389-7965
6in.
16.000in.
--
--
Flat Chamfer
0.630in.
998-D568-415L Machine Screw
5305-01-389-7696
8in.
1.042in.
32
3A UNC
Pan No. 2
0.825in.
998-D568-315L Machine Screw
5305-01-389-7690
6in.
0.468in.
32
3A UNC
Pan No. 2
0.750in.
1020100-24 Close Tolerance Screw
5305-01-389-7647
--
0.450in.
--
--
Flush
1.050in.
NAS1351N04-12 Machine Screw
5305-01-389-7218
0.112in.
0.750in.
48
3A UNRF
Flat Chamfer
0.720in.
NAS1351N04-8 Machine Screw
5305-01-389-7216
0.112in.
0.500in.
48
3A UNRF
Flat Chamfer
0.470in.
8U56122-144 Machine Bolt
5306-01-389-7211
0.625in.
1.500in.
11
2A UNC
Hexagon
2.000in.
SS5211-8H20 Shear Bolt
5306-01-389-7207
0.5in.
0.841in.
20
3A UNJF
Double Hexagon Exten
2.075in.
NAS1351N04-10 Machine Screw
5305-01-389-7204
0.112in.
0.625in.
48
3A UNRF
Flat Chamfer
0.595in.
NAS1351N6-8 Cap Socket Head Screw
5305-01-389-7198
0.375in.
0.500in.
24
3A UNRF
Flat Chamfer
0.470in.
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