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.
NAS388-10-8P Machine Screw
5305-00-821-9321
0.19in.
0.384in.
32
2A UNF
Oval Countersunk
0.500in.
NK500-4-5 Cap Socket Head Screw
5305-00-821-9235
0.112in.
0.262in.
40
2A UNC
Fillister
0.312in.
NAS662C2-4 Machine Screw
5305-00-821-9206
0.086in.
0.214in.
56
2A UNC
Flat Countersunk
0.220in.
AN148695 Cap Socket Head Screw
5305-00-821-9092
0.25in.
0.740in.
28
3A UNF
Flat Chamfer
4.115in.
R106P10N Externally Relieved Body Bolt
5306-00-821-9088
0.25in.
0.750in.
28
--
Double Hexagon Exten
1.062in.
R106P22NL Externally Relieved Body Bolt
5306-00-821-9081
0.25in.
0.750in.
28
--
Double Hexagon W/hol
1.875in.
18113-4 Machine Bolt
5306-00-821-9069
0.25in.
0.422in.
28
3A UNF
Hexagon
1.894in.
NAS1190C06P6N Cap Socket Head Screw
5305-00-821-8887
0.138in.
0.375in.
32
3A UNC
Pan
0.344in.
AN101525 Machine Bolt
5306-00-821-8687
0.5in.
0.865in.
20
3A UNF
Hexagon
2.490in.
549-0932-003 Assembled Washer Screw
5305-00-821-8606
0.164in.
0.389in.
32
2A UNC
Flat Countersunk
3.087in.
LP4-6A Machine Bolt
5306-00-821-8498
0.25in.
0.438in.
28
3A UNF
Hexagon
0.766in.
00+96X1+8BR Instrument Screw
5305-00-821-8468
0.047in.
0.125in.
96
--
Flat Countersunk
0.125in.
AN42BC5A Eye Bolt
5306-00-821-8438
0.19in.
0.406in.
32
3A UNF
--
--
N81P6006C13 Machine Screw
5305-00-821-8219
0.099in.
0.375in.
56
2A UNF
Pan
0.375in.
N81P6005C13 Machine Screw
5305-00-821-8218
0.099in.
0.312in.
56
2A UNF
Pan
0.312in.
N81P6004C13 Machine Screw
5305-00-821-8216
0.099in.
0.250in.
56
2A UNF
Pan
0.250in.
2146440 Shoulder Bolt
5306-00-821-8104
0.312in.
0.531in.
24
3A UNF
Hexagon
1.562in.
SMD343629-42 Assembled Washer Screw
5305-00-821-7504
0.112in.
0.219in.
40
2A UNC
Pan No. 2
0.250in.
5001271 Machine Screw
5305-00-821-7462
0.19in.
0.438in.
32
2A UNF
Button
0.438in.
HP239-38A Assembled Washer Screw
5305-00-821-7428
0.138in.
0.358in.
32
2A UNC
Binding
0.420in.
NKS35233-43 Cap Socket Head Screw
5305-00-821-7336
0.164in.
0.313in.
32
2A UNC
Pan No. 2
0.375in.
N80P21018C11 Machine Screw
5305-00-821-7223
0.25in.
1.125in.
20
2A UNC
Pan
1.125in.
N80P25020C11 Machine Screw
5305-00-821-7221
0.375in.
1.250in.
16
2A UNC
Pan
1.250in.
N80P6004C13 Machine Screw
5305-00-821-7214
0.099in.
0.250in.
56
2A UNF
Pan
0.250in.
N80P6008C13 Machine Screw
5305-00-821-7213
0.099in.
0.500in.
56
2A UNF
Pan
0.500in.
N81P9022C13 Machine Screw
5305-00-821-7192
0.112in.
1.375in.
40
2A UNC
Pan
1.375in.
N80P13026C6 Machine Screw
5305-00-821-7166
0.138in.
1.625in.
32
2A UNC
Pan
1.625in.
10114583 Machine Screw
5305-00-821-7161
0.19in.
0.348in.
32
3A UNJF
Pan
0.410in.
N26P23018C11 Machine Screw
5305-00-821-7155
0.312in.
0.875in.
18
2A UNC
Hexagon
1.125in.
N26P25020C11 Machine Screw
5305-00-821-7154
0.375in.
1.000in.
16
2A UNC
Hexagon
1.250in.
W11236-1 Tapping Screw
5305-00-821-7130
--
--
--
--
Hexagon
0.375in.
NAS603-57P Machine Screw
5305-00-821-7127
0.19in.
1.750in.
32
3A UNF
Pan
3.472in.
NAS1100C02-22 Machine Screw
5305-00-821-7096
0.086in.
1.277in.
56
3A UNJC
Pan
1.313in.
NAS1100C02-14 Machine Screw
5305-00-821-7061
0.086in.
0.808in.
56
3A UNJC
Pan
0.844in.
NAS1102-02-20 Machine Screw
5305-00-821-7031
0.086in.
1.116in.
56
3A UNJC
Flat Countersunk
1.188in.
R113P1UL Machine Bolt
5306-00-821-6656
0.25in.
0.500in.
28
1A UNF
Double Hexagon W/hol
0.500in.
S2656010-6-12 Tapping Screw
5305-00-821-6629
--
--
--
--
Flat Countersunk
0.750in.
NAS333CP6-5 Close Tolerance Screw
5305-00-821-6564
0.19in.
0.390in.
32
3A UNF
Flat Countersunk
0.827in.
R192P04SL Machine Bolt
5306-00-821-6527
0.25in.
0.688in.
28
--
Hexagon
0.688in.
R192P02SL Machine Bolt
5306-00-821-6526
0.25in.
0.562in.
28
--
Hexagon
0.562in.
R109P9N Machine Bolt
5306-00-821-6523
0.438in.
1.114in.
20
1A UNF
Double Hexagon W/hol
1.302in.
706B192P2 Machine Bolt
5306-00-821-6522
0.312in.
0.518in.
24
1A UNF
Double Hexagon W/hol
0.758in.
R314P10U Machine Bolt
5306-00-821-6521
0.312in.
0.865in.
24
1A UNF
Double Hexagon W/hol
1.115in.
R313P8U Machine Bolt
5306-00-821-6520
0.25in.
0.750in.
28
1A UNF
Double Hexagon W/hol
0.928in.
R178P9 Machine Bolt
5306-00-821-6519
0.312in.
0.864in.
24
1A UNF
Double Hexagon W/hol
1.052in.
MS51020-51 Setscrew
5305-00-821-6445
0.19in.
0.375in.
32
3A UNF
Headless (setscrew)
0.375in.
11687189 Shoulder Bolt
5306-00-821-6248
0.25in.
0.430in.
28
2A UNF
Hexagon
0.770in.
NAS1102-02-4 Machine Screw
5305-00-821-6028
0.086in.
0.214in.
56
3A UNC
Flat Countersunk
0.219in.
AN510C1-2 Machine Screw
5305-00-821-6025
0.073in.
0.125in.
72
2A UNF
Flat Countersunk Und
0.094in.
NAS1221-06-24 Machine Screw
5305-00-821-6005
0.138in.
0.277in.
32
3A UNJC
Flat Countersunk
1.762in.