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.
596194 Cap Hexagon Head Screw
5305-00-639-5121
0.5in.
1.250in.
20
2A UNF
Hexagon
1.625in.
1287-227 Shoulder Screw
5305-00-639-5053
0.138in.
0.213in.
40
3A UNF
Flat Chamfer
0.250in.
6822 Setscrew
5305-00-639-5009
0.25in.
0.062in.
20
2A UNC
Headless (setscrew)
0.250in.
111214-2 Machine Screw
5305-00-639-4984
0.112in.
0.250in.
40
3A UNC
Fillister
0.365in.
FF-B-575 TY1CL2A Machine Bolt
5306-00-639-4935
0.625in.
1.250in.
11
2A UNC
Hexagon
1.250in.
MC214-1D7 Machine Bolt
5306-00-639-4912
0.312in.
1.000in.
18
2A UNC
Hexagon
1.000in.
MS35355-143 Machine Bolt
5306-00-639-4906
0.5in.
1.500in.
13
2A UNC
Square
9.820in.
AN101025 Machine Bolt
5306-00-639-4903
0.19in.
0.563in.
32
3A UNF
Hexagon
1.625in.
716138 Machine Bolt
5306-00-639-4888
0.438in.
0.750in.
14
--
Hexagon
1.375in.
0186274 Machine Bolt
5306-00-639-4874
0.312in.
0.875in.
18
2A UNC
Hexagon
5.000in.
MS35309-42 Machine Bolt
5306-00-639-4873
0.312in.
0.875in.
18
2A UNC
Hexagon
2.500in.
803512 Machine Screw
5305-00-639-4867
0.138in.
0.313in.
32
2A UNC
Binding
0.375in.
931110 Internal Wrenching Bolt
5306-00-639-4864
0.312in.
1.125in.
18
3A UNC
Flat Chamfer
4.250in.
AN115831 Machine Screw
5305-00-639-4833
0.19in.
0.615in.
32
3A UNF
Flat Chamfer
2.240in.
403431 Machine Screw
5305-00-639-4823
0.625in.
0.531in.
11
2A UNC
Fillister
0.750in.
57455PC8 Machine Screw
5305-00-639-4822
0.5in.
0.625in.
13
2A UNC
Flat Countersunk
0.885in.
NAS221DD11 Machine Screw
5305-00-639-4821
0.19in.
0.377in.
32
3A UNF
Round
0.704in.
AN515-6-80 Machine Screw
5305-00-639-4815
0.138in.
1.750in.
32
2A UNC
Round
5.000in.
287281 Machine Screw
5305-00-639-4804
0.086in.
0.219in.
64
2A UNF
Fillister
0.219in.
AN509-616R27 Machine Screw
5305-00-639-4803
0.375in.
0.688in.
24
3A UNF
Flat Countersunk
1.765in.
MS35245-34 Machine Screw
5305-00-639-4788
0.138in.
0.312in.
32
2A UNC
Flat Countersunk
0.312in.
AN507UB632R18 Machine Screw
5305-00-639-4787
0.138in.
1.438in.
32
2A UNC
Flat Countersunk
1.500in.
MS35233-27 Machine Screw
5305-00-639-4777
0.138in.
0.312in.
32
2A UNC
Pan No. 2
0.312in.
AN507-632-36 Machine Screw
5305-00-639-4770
0.138in.
1.750in.
32
2A UNC
Flat Countersunk
2.250in.
AN507B632R32 Machine Screw
5305-00-639-4765
0.138in.
1.938in.
32
2A UNC
Flat Countersunk
2.000in.
AN515B6R22 Machine Screw
5305-00-639-4763
0.138in.
1.313in.
32
2A UNC
Round
1.313in.
MS35249-3 Machine Screw
5305-00-639-4759
0.073in.
0.219in.
64
2A UNC
Flat Countersunk
0.219in.
9407439 Machine Screw
5305-00-639-4753
0.086in.
0.500in.
56
2A UNC
Binding
0.500in.
100-6B5-4 Machine Screw
5305-00-639-4747
0.125in.
0.205in.
44
2A UNF
Fillister
0.219in.
AN501B2-4 Machine Screw
5305-00-639-4723
0.086in.
0.219in.
64
2A UNF
Fillister
0.219in.
SCB53608 Machine Screw
5305-00-639-4717
0.112in.
0.125in.
40
2A UNC
Hexagon
0.125in.
AN509-416-23 Machine Screw
5305-00-639-4715
0.25in.
0.531in.
28
3A UNF
Flat Countersunk
1.453in.
12823 Externally Relieved Body Screw
5305-00-639-4703
0.164in.
0.250in.
32
2A UNC
Knurled No. 1
0.969in.
NAS517-4-35 Machine Screw
5305-00-639-4674
0.25in.
0.365in.
28
3A UNF
Flat Countersunk
2.639in.
NAS514P1032-5 Machine Screw
5305-00-639-4672
0.19in.
0.250in.
32
3A UNF
Flat Countersunk
0.281in.
202-09-99 Machine Screw
5305-00-639-4666
0.073in.
0.275in.
64
2A UNC
Flat Countersunk
0.270in.
AN500AD416-18 Machine Screw
5305-00-639-4665
0.25in.
0.965in.
20
2A UNC
Fillister
1.065in.
231-806SCP Machine Screw
5305-00-639-4634
0.164in.
0.375in.
32
3A UNC
Fillister
0.375in.
MS35225-34 Machine Screw
5305-00-639-4629
0.138in.
0.969in.
32
2A UNC
Pan No. 2
0.969in.
HN949B16-440 Machine Screw
5305-00-639-4621
0.112in.
0.450in.
40
2A UNC
Round
0.500in.
AN507C832-6 Machine Screw
5305-00-639-4620
0.164in.
0.375in.
32
2A UNC
Flat Countersunk
0.375in.
231-607SCB Machine Screw
5305-00-639-4617
0.138in.
0.438in.
32
3A UNC
Fillister
0.438in.
231-804SCB Machine Screw
5305-00-639-4615
0.164in.
0.250in.
32
3A UNC
Fillister
0.250in.
S2329074-13 Cap Socket Head Screw
5305-00-639-4534
0.25in.
0.382in.
28
3A UNF
Flat Countersunk
1.235in.
10480-4 Machine Screw
5305-00-639-4531
0.086in.
0.156in.
56
2A UNC
Flat Chamfer
0.172in.
2103-103 Machine Screw
5305-00-639-4529
0.06in.
0.078in.
80
3A UNF
Binding
0.094in.
BACB30BF3K21 Machine Screw
5305-00-639-4516
0.19in.
0.406in.
32
3A UNF
Flat Countersunk
1.703in.
P1294 Machine Screw
5305-00-639-4508
0.086in.
0.230in.
64
2A UNF
Flat Chamfer
0.230in.
223-23413-3 Machine Screw
5305-00-639-4464
0.375in.
0.625in.
24
3A UNF
Flat Countersunk Und
4.500in.
EAB1750 Machine Screw
5305-00-639-4462
0.25in.
0.615in.
28
3A UNF
Flat Chamfer
1.740in.
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