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.
461373K1 Setscrew
5305-00-639-8632
0.112in.
0.125in.
40
3A UNC
Headless (setscrew)
0.125in.
207-1002P4 Machine Screw
5305-00-639-8619
0.112in.
0.308in.
40
2A UNC
Flat Chamfer
0.375in.
207-1005P451 Machine Screw
5305-00-639-8613
0.138in.
2.500in.
32
2A UNC
Fillister
2.500in.
1258 Machine Screw
5305-00-639-8609
0.19in.
1.250in.
32
3A UNF
Fillister
1.375in.
1332567 Machine Screw
5305-00-639-8608
0.19in.
0.313in.
32
3A UNF
Flat Countersunk
1.438in.
LIQ500BP2-6 Machine Screw
5305-00-639-8607
0.086in.
0.375in.
56
3A UNC
Fillister
0.375in.
38P61067-1 Machine Screw
5305-00-639-8488
0.19in.
0.469in.
32
3A UNF
Flat Countersunk
0.656in.
38P61067-3 Machine Screw
5305-00-639-8487
0.19in.
0.469in.
32
3A UNF
Flat Countersunk
0.781in.
HDS0-603SS Setscrew
5305-00-639-8480
0.138in.
0.188in.
40
3A UNF
Headless (setscrew)
0.188in.
22537 Machine Bolt
5306-00-639-8432
0.25in.
0.500in.
20
3A UNC
Hexagon
0.625in.
161863 Setscrew
5305-00-639-8428
0.312in.
0.500in.
24
3A UNF
Headless (setscrew)
0.500in.
NAS335CP6 Close Tolerance Screw
5305-00-639-8423
0.312in.
0.505in.
24
3A UNF
Flat Countersunk
0.827in.
108655-02 Machine Screw
5305-00-639-8332
0.164in.
1.625in.
32
3A UNC
Fillister
1.625in.
540487-345 Machine Screw
5305-00-639-8316
0.138in.
0.250in.
32
2A UNC
Round
0.250in.
714595-122 Machine Screw
5305-00-639-8315
0.112in.
0.125in.
40
2A UNC
Pan No. 2
0.125in.
AN520C3R5 Machine Screw
5305-00-639-8314
0.099in.
0.276in.
56
2A UNF
Round
0.281in.
CAV70-4-5P Machine Screw
5305-00-639-8291
0.112in.
0.281in.
40
2A UNC
Flat Chamfer
0.281in.
83856 Machine Screw
5305-00-639-8257
0.112in.
0.250in.
40
3A UNC
Flat Chamfer
0.687in.
44035 Machine Screw
5305-00-639-8256
0.19in.
0.375in.
32
2A UNF
Hexagon
0.562in.
135013 Machine Screw
5305-00-639-8255
0.138in.
0.172in.
40
3A UNF
Flat Chamfer
0.250in.
43S4377-128 Cap Socket Head Screw
5305-00-639-8235
0.138in.
0.293in.
40
2A UNF
Flat Chamfer
0.375in.
2545693 Setscrew
5305-00-639-8221
0.125in.
0.438in.
40
3A UNC
Headless (setscrew)
0.438in.
MS35209-80 Machine Screw
5305-00-639-8193
0.312in.
0.375in.
24
2A UNF
Pan
0.375in.
MS35298-111 Cap Hexagon Head Screw
5305-00-639-8190
0.5in.
1.250in.
20
2A UNF
Hexagon
1.250in.
MS35276-80 Machine Screw
5305-00-639-8161
0.25in.
0.554in.
28
2A UNF
Fillister
0.625in.
MS35275-63 Machine Screw
5305-00-639-8154
0.19in.
0.500in.
24
2A UNC
Fillister
0.500in.
A0607 Machine Screw
5305-00-639-8143
0.086in.
0.152in.
56
2A UNC
Binding
0.156in.
MS35297-123 Cap Hexagon Head Screw
5305-00-639-8120
0.5in.
1.500in.
13
2A UNC
Hexagon
4.000in.
MS35297-62 Cap Hexagon Head Screw
5305-00-639-8118
0.375in.
1.000in.
16
2A UNC
Hexagon
1.250in.
MS35297-59 Cap Hexagon Head Screw
5305-00-639-8117
0.375in.
0.875in.
16
2A UNC
Hexagon
0.875in.
MS35297-8 Cap Hexagon Head Screw
5305-00-639-8116
0.25in.
0.750in.
20
2A UNC
Hexagon
1.000in.
MS35297-6 Cap Hexagon Head Screw
5305-00-639-8115
0.25in.
0.750in.
20
2A UNC
Hexagon
0.750in.
421502 Machine Screw
5305-00-639-8111
0.125in.
0.262in.
40
2A UNC
Round
0.312in.
P180775 Machine Screw
5305-00-639-8097
0.086in.
0.714in.
56
2A UNC
Binding
0.750in.
P180893 Machine Screw
5305-00-639-8091
0.099in.
0.208in.
48
2A UNC
Binding
0.250in.
S643 Cap Socket Head Screw
5305-00-639-8085
0.25in.
1.375in.
20
3A UNC
Flat Chamfer
2.750in.
MS35304-5 Cap Hexagon Head Screw
5305-00-639-8066
0.25in.
0.625in.
28
2A UNF
Hexagon
0.625in.
MS35224-62 Machine Screw
5305-00-639-8065
0.19in.
0.438in.
32
2A UNF
Pan No. 2
0.438in.
MS35241-71 Machine Screw
5305-00-639-8064
0.19in.
0.625in.
24
2A UNC
Flat Countersunk
0.625in.
326-0162-00 Machine Bolt
5306-00-639-8060
0.312in.
0.625in.
18
2A UNC
Hexagon
0.625in.
MS35309-495 Cap Hexagon Head Screw
5305-00-639-8055
0.75in.
1.750in.
10
2A UNC
--
3.900in.
MS35309-370 Cap Hexagon Head Screw
5305-00-639-8053
0.375in.
1.000in.
16
2A UNC
Hexagon
3.000in.
AN509C10-11 Machine Screw
5305-00-639-7973
0.19in.
0.469in.
32
3A UNF
Flat Countersunk
0.703in.
A102469 Thumbscrew
5305-00-639-7925
0.164in.
0.562in.
32
2A UNC
Knurled No. 2
0.625in.
AN500C5-5 Machine Screw
5305-00-639-7920
0.125in.
0.262in.
40
2A UNC
Fillister
0.281in.
AN515PB8R8 Machine Screw
5305-00-639-7917
0.164in.
0.500in.
32
2A UNC
Round
0.500in.
AN505-416R13 Machine Screw
5305-00-639-7916
0.25in.
0.712in.
20
2A UNC
Flat Countersunk
0.781in.
MS35206-29 Machine Screw
5305-00-639-7911
0.138in.
0.719in.
32
2A UNC
Pan
0.719in.
830535 Setscrew
5305-00-639-7871
0.312in.
0.562in.
18
3A UNC
Headless (setscrew)
0.562in.
AN148766 Cap Socket Head Screw
5305-00-639-7867
0.312in.
0.782in.
24
3A UNF
Flat Chamfer
1.115in.