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.
128WM10131-1 Internally Relieved Body Bolt
5306-00-975-3028
1in.
0.770in.
12
3A UNF
Hexagon
3.645in.
NAS1306-1 Shear Bolt
5306-00-975-2856
0.375in.
0.553in.
24
3A UNJF
Dished Hexagon
0.625in.
MASH0-1012SCP Cap Socket Head Screw
5305-00-975-2551
0.19in.
0.750in.
24
3A UNC
Fillister
0.750in.
80881AG Machine Screw
5305-00-975-2550
0.112in.
1.062in.
40
2A UNC
Round
1.062in.
NAS1204-14 Close Tolerance Screw
5305-00-975-2273
0.25in.
0.291in.
28
3A UNF
Flat Countersunk
1.176in.
NAS1208-54D Close Tolerance Screw
5305-00-975-2119
0.5in.
0.428in.
20
3A UNF
Flat Countersunk
3.813in.
MS21250H06006 Shear Bolt
5306-00-975-2073
0.375in.
0.635in.
24
3A UNJF
Double Hexagon W/hol
1.020in.
GA35233-16 Machine Screw
5305-00-975-2053
0.112in.
0.438in.
40
2A UNC
Pan No. 2
0.505in.
NAS1224C17L Close Tolerance Bolt
5306-00-975-2040
0.25in.
0.400in.
28
3A UNJF
Undercut Hexagon
1.472in.
X30-33 Setscrew
5305-00-975-2026
0.375in.
0.375in.
24
3A UNF
Headless (setscrew)
0.375in.
810522-2 Machine Screw
5305-00-975-2017
0.164in.
0.126in.
32
2A UNC
Hexagon
0.156in.
MS51977-1 Setscrew
5305-00-975-2001
0.086in.
--
56
3A UNC
--
0.125in.
D4524-2058-1 Setscrew
5305-00-975-1975
0.25in.
0.750in.
20
2A UNC
Flat Chamfer
0.750in.
3-8 16X4 1-2IN Machine Bolt
5306-00-975-1902
0.375in.
1.000in.
16
2A UNC
Square
4.500in.
MS35276-301 Machine Screw
5305-00-975-1828
0.312in.
1.605in.
24
2A UNF
Fillister
1.688in.
MS35191-347 Machine Screw
5305-00-975-1799
0.5in.
1.427in.
20
2A UNF
Flat Countersunk
1.750in.
MS21301-1 Shoulder Screw
5305-00-975-1764
0.312in.
0.490in.
18
3A UNC
Flat Chamfer
1.490in.
64228V4-9 Machine Screw
5305-00-975-1760
0.25in.
0.425in.
28
3A UNF
Flat Countersunk
0.987in.
NAS428H6A14 Machine Bolt
5306-00-975-1753
0.375in.
1.438in.
24
3A UNJF
Crowned Hexagon
1.500in.
BH5558-3 Machine Screw
5305-00-975-1682
0.086in.
0.440in.
56
2A UNC
Hexagon
1.720in.
953505-5 Cap Socket Head Screw
5305-00-975-1676
0.086in.
0.438in.
56
3A UNJC
--
0.438in.
953505-210 Cap Socket Head Screw
5305-00-975-1675
0.25in.
1.500in.
20
3A UNJC
Flat Chamfer
2.500in.
546286 Machine Screw
5305-00-975-1673
0.19in.
0.552in.
32
3A UNJF
Hexagon
0.552in.
442-45 Cap Socket Head Screw
5305-00-975-1672
0.19in.
0.750in.
24
3A UNJC
Flat Chamfer
0.750in.
545550 Machine Bolt
5306-00-975-1617
0.19in.
0.678in.
32
3A UNJF
Double Hexagon W/hol
0.678in.
54200-836-20 Internal Wrenching Bolt
5306-00-975-1611
0.164in.
0.530in.
36
3A UNF
Flat Chamfer
0.620in.
AN505C3R10 Machine Screw
5305-00-975-1008
0.099in.
0.571in.
48
2A UNC
Flat Countersunk
0.625in.
1486137PC79 Cap Socket Head Screw
5305-00-975-0967
0.19in.
0.500in.
24
3A UNC
Flat Chamfer
0.500in.
1486137PC77 Cap Socket Head Screw
5305-00-975-0966
0.19in.
0.375in.
24
3A UNC
Flat Chamfer
0.375in.
772619-1 Externally Relieved Body Screw
5305-00-975-0943
0.138in.
0.370in.
32
2A UNC
Binding
1.410in.
2547806 Internal Wrenching Bolt
5306-00-975-0936
0.164in.
0.290in.
32
3A UNC
Flat Chamfer
0.680in.
109351-1 Machine Screw
5305-00-975-0542
0.073in.
0.067in.
64
2A UNC
Flat Countersunk
0.110in.
2-150-084-03 Machine Bolt
5306-00-975-0539
0.19in.
0.320in.
32
3A UNF
Hexagon
0.320in.
3-8-16-1-3-4IN Machine Screw
5305-00-975-0060
0.375in.
1.750in.
16
2A UNC
Fillister
1.750in.
AN176C14A Machine Bolt
5306-00-975-0010
0.375in.
0.631in.
24
3A UNF
Hexagon
1.553in.
20X863 Ribbed Shoulder Bolt
5306-00-974-9533
0.938in.
1.560in.
12
--
Flat Chamfer
3.680in.
421GC121A Externally Relieved Body Bolt
5306-00-974-7501
0.375in.
0.531in.
16
2A UNC
Hexagon
1.500in.
MF0-605BN Machine Screw
5305-00-974-6967
0.138in.
0.202in.
32
3A UNC
Flat Countersunk
0.313in.
9523254 Machine Bolt
5306-00-974-6638
0.5in.
1.250in.
20
3A UNF
Hexagon
2.000in.
NAS1404-6 Machine Screw
5305-00-974-6636
0.25in.
0.425in.
28
3A UNF
Pan
0.785in.
0110-1264 Machine Bolt
5306-00-974-6635
0.375in.
1.000in.
16
2A UNC
Hexagon
4.250in.
MS35646-544 Eye Screw
5305-00-974-6633
--
--
--
--
--
--
NAS1352C04H10 Cap Socket Head Screw
5305-00-974-6627
0.112in.
0.575in.
40
3A UNC
Flat Chamfer
0.609in.
1796744-9 Cap Socket Head Screw
5305-00-974-6625
0.099in.
0.188in.
56
3A UNF
Button
0.250in.
342-0405-00 Machine Screw
5305-00-974-6617
0.138in.
1.750in.
32
2A UNC
Flat Countersunk
2.250in.
VS2521F5-26 Close Tolerance Bolt
5306-00-974-6595
0.312in.
0.351in.
24
3A UNJF
Double Hexagon
1.976in.
BM17020-5-22A Close Tolerance Bolt
5306-00-974-6594
0.312in.
0.341in.
24
3A UNF
Double Hexagon
1.726in.
BACS12CB3-12 Machine Screw
5305-00-974-6314
0.19in.
0.750in.
32
3A UNF
Hexagon
0.750in.
3010077-1 Machine Screw
5305-00-974-6071
0.375in.
0.730in.
24
2A UNF
Fillister
1.300in.
A51B21643-19 Internally Relieved Body Bolt
5306-00-974-6038
0.75in.
0.890in.
16
3A UNJF
Flat Chamfer
5.853in.