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.
AN520-0R5 Machine Screw
5305-00-685-2540
0.06in.
0.312in.
80
2A UNF
Round
0.281in.
NKN1203-2 Close Tolerance Screw
5305-00-685-2539
0.19in.
0.251in.
32
3A UNJF
Flat Countersunk
0.386in.
AN117042 Machine Screw
5305-00-685-2538
0.164in.
0.198in.
32
2A UNC
Fillister
0.240in.
919586 Machine Bolt
5306-00-685-2523
0.5in.
0.656in.
20
2A UNF
Hexagon
1.125in.
NAS623-4-4 Machine Screw
5305-00-685-2521
0.25in.
0.291in.
28
3A UNJF
Pan
0.551in.
DYLZ433 Machine Screw
5305-00-685-2518
0.112in.
0.141in.
40
3A UNC
Hexagon
0.654in.
107925-203 Machine Screw
5305-00-685-2516
0.06in.
0.250in.
80
2A UNF
Round
0.250in.
8599253-296 Machine Screw
5305-00-685-2495
0.19in.
0.500in.
24
2A UNC
Fillister
0.500in.
NAS1503-12 Close Tolerance Screw
5305-00-685-2494
0.19in.
0.251in.
32
3A UNJF
Flat Countersunk
1.011in.
13XX3958 Machine Bolt
5306-00-685-2384
0.375in.
1.000in.
16
3A UNC
Hexagon
2.375in.
NK507CR832-8E Cap Socket Head Screw
5305-00-685-2382
0.164in.
0.500in.
32
2A UNC
Flat Countersunk
0.500in.
542-7680-002 Externally Relieved Body Screw
5305-00-685-2375
0.164in.
0.312in.
32
2A UNC
Fillister Countersun
1.468in.
AN504-1032R10 Tapping Screw
5305-00-685-2368
--
--
--
--
Round
0.625in.
10854 Setscrew
5305-00-685-2315
0.25in.
0.590in.
20
2A UNC
Hexagon
0.865in.
MS35223-60 Machine Screw
5305-00-685-2307
0.19in.
0.312in.
24
2A UNC
Pan No. 2
0.312in.
A8217-6 Assembled Washer Screw
5305-00-685-2302
0.19in.
0.353in.
32
2A UNF
Round
0.375in.
AN500-2-10 Machine Screw
5305-00-685-2294
0.086in.
0.589in.
56
2A UNC
Fillister
0.625in.
AN500A4-4 Machine Screw
5305-00-685-2290
0.112in.
0.200in.
40
2A UNC
Fillister
0.219in.
NAS603-3 Machine Screw
5305-00-685-2256
0.19in.
0.098in.
32
3A UNJF
Pan
0.160in.
AN565D8H12 Setscrew
5305-00-685-2255
0.164in.
0.699in.
32
3A UNC
Headless (setscrew)
0.739in.
NAS336CP52 Close Tolerance Screw
5305-00-685-2223
0.375in.
0.558in.
24
3A UNF
Flat Countersunk
5.313in.
NAS1105-38D Shear Bolt
5306-00-685-2199
0.312in.
0.350in.
24
3A UNJF
Dished Hexagon
2.735in.
NAS629-19 Shear Bolt
5306-00-685-2197
0.562in.
0.826in.
18
3A UNF
Double Hexagon W/hol
2.013in.
NAS148ADH92 Internal Wrenching Bolt
5306-00-685-2166
0.5in.
0.788in.
20
3A UNF
Conical Bevel
5.760in.
64101-001-1 Externally Relieved Body Screw
5305-00-685-2158
0.19in.
0.220in.
32
3A UNF
Flat Chamfer
0.730in.
0453-138 Machine Screw
5305-00-685-2155
0.112in.
1.125in.
40
2A UNC
Pan No. 2
1.125in.
213801S1-2 Machine Screw
5305-00-685-2133
0.073in.
0.125in.
72
3A UNF
Fillister
0.125in.
314213 Machine Screw
5305-00-685-2047
0.086in.
0.375in.
56
2A UNC
Fillister
0.375in.
340-220-0152 Machine Screw
5305-00-685-2046
0.112in.
1.000in.
40
2A UNC
Pan No. 2
1.000in.
61-40105-0424 Machine Screw
5305-00-685-2045
0.112in.
0.375in.
48
3A UNF
Flat Chamfer
0.375in.
61401050108 Machine Screw
5305-00-685-2043
0.073in.
0.058in.
72
2A UNF
Flat Chamfer
0.120in.
913-261-2 Machine Screw
5305-00-685-2041
0.06in.
0.188in.
80
2A UNF
Flat Countersunk
0.188in.
NAS624-8 Shear Bolt
5306-00-685-2006
0.25in.
0.460in.
28
3A UNF
Double Hexagon W/hol
0.970in.
2356375-22-5 Machine Bolt
5306-00-685-1953
0.312in.
0.531in.
24
3A UNF
Hexagon
2.406in.
NAS1312-42W Shear Bolt
5306-00-685-1937
0.75in.
1.041in.
16
3A UNF
Dished Hexagon
3.666in.
34-007-19 Cap Socket Head Screw
5305-00-685-1935
0.073in.
0.188in.
72
3A UNF
Flat Chamfer
0.188in.
2057-1591 Internal Wrenching Bolt
5306-00-685-1934
0.112in.
0.235in.
40
2A UNC
Flat Chamfer
0.455in.
314231 Machine Screw
5305-00-685-1889
0.19in.
0.268in.
32
--
Flat Countersunk
0.365in.
AN526C1032R4 Machine Screw
5305-00-685-1877
0.19in.
0.250in.
32
2A UNF
Button
0.250in.
NAS1308-27 Shear Bolt
5306-00-685-1876
0.5in.
0.735in.
20
3A UNF
Dished Hexagon
2.423in.
NAS1304-36H Shear Bolt
5306-00-685-1875
0.25in.
0.338in.
28
3A UNF
Dished Hexagon
2.675in.
NAS1304-40 Shear Bolt
5306-00-685-1874
0.25in.
0.425in.
28
3A UNF
Dished Hexagon
2.925in.
8910521-121 Machine Screw
5305-00-685-1869
0.25in.
1.000in.
20
2A UNC
Hexagon
1.000in.
M70FS624-16C Setscrew
5305-00-685-1846
0.375in.
1.000in.
24
3A UNF
Headless (setscrew)
1.000in.
X3569 Machine Bolt
5306-00-685-1821
0.625in.
1.000in.
18
3A UNF
Hexagon
1.750in.
543-2922-002 Externally Relieved Body Screw
5305-00-685-1805
0.164in.
0.358in.
32
2A UNC
Fillister Countersun
4.438in.
11414 Externally Relieved Body Screw
5305-00-685-1800
0.164in.
0.188in.
32
2A UNC
Fillister
0.625in.
11383 Externally Relieved Body Screw
5305-00-685-1799
0.164in.
1.250in.
32
2A UNC
Fillister
1.500in.
NK507-1032R6 Cap Socket Head Screw
5305-00-685-1785
0.19in.
0.375in.
32
2A UNF
Flat Countersunk
0.375in.
NK507-632R4 Cap Socket Head Screw
5305-00-685-1783
0.138in.
0.250in.
32
2A UNC
Flat Countersunk
0.250in.
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