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.
3M939-4-4 Close Tolerance Screw
5305-01-303-5639
0.25in.
0.444in.
28
3A UNJF
Oval Countersunk
0.704in.
3M939-3-5 Close Tolerance Screw
5305-01-303-5638
0.19in.
0.381in.
32
3A UNJF
Oval Countersunk
0.703in.
MA21165-3-4 Close Tolerance Screw
5305-01-303-5637
0.19in.
0.381in.
32
3A UNJF
Oval Countersunk
0.641in.
AIC939-3-14P Close Tolerance Screw
5305-01-303-5636
0.19in.
0.381in.
32
3A UNJF
Oval Countersunk
1.266in.
3M1034C4-11-24 Close Tolerance Screw
5305-01-303-5635
0.25in.
0.444in.
28
3A UNJF
Flat Countersunk
1.142in.
HT4075D4-10-21 Close Tolerance Screw
5305-01-303-5634
0.25in.
0.444in.
28
3A UNJF
Flat Countersunk
1.079in.
NA0035-040002 Close Tolerance Screw
5305-01-303-5633
4in.
7.000in.
--
--
Pan No. 2
0.362in.
DIN931M8X20 Cap Hexagon Head Screw
5305-01-303-5631
8in.
17.000in.
--
--
Hexagon
0.787in.
B18231B05030N Cap Hexagon Head Screw
5305-01-303-5630
5in.
16.000in.
--
--
Hexagon
1.181in.
12485434-080 Cap Hexagon Head Screw
5305-01-303-5629
6in.
18.000in.
--
--
Hexagon
1.378in.
932.35.14.376 Shear Bolt
5306-01-303-5626
0.375in.
0.553in.
24
3A UNJF
Hexagon
2.188in.
13218E0504-73 Assembled Washer Screw
5305-01-303-5623
0.25in.
1.590in.
20
2A UNC
Hexagon
1.690in.
13218E0504-58 Assembled Washer Screw
5305-01-303-5622
0.19in.
0.637in.
24
2A UNC
Hexagon
0.720in.
13218E0504-79 Assembled Washer Screw
5305-01-303-5621
0.312in.
0.734in.
18
2A UNC
Hexagon
0.845in.
32166221 Machine Bolt
5306-01-303-5619
0.5in.
1.260in.
20
3A UNF
Hexagon Extended Was
4.231in.
83-15079 Machine Bolt
5306-01-303-5618
0.5in.
1.500in.
20
3A UNF
Hexagon
1.690in.
123-4634532 ITEM5 Cap Hexagon Head Screw
5305-01-303-5204
--
0.500in.
--
--
--
1.250in.
0903-25PC16 Cap Socket Head Screw
5305-01-303-5203
0.5in.
1.250in.
13
3A UNC
--
--
0903-25PC15 Cap Socket Head Screw
5305-01-303-5202
0.375in.
1.000in.
16
3A UNC
--
--
123-4634532 ITEM9 Shoulder Bolt
5306-01-303-5200
--
0.750in.
--
--
Hexagon
4.500in.
MS51896-28 Externally Relieved Body Screw
5305-01-303-4787
0.25in.
0.417in.
20
2A UNC
Pan
1.438in.
2749HX Cap Socket Head Screw
5305-01-303-4702
0.5in.
1.500in.
20
3A UNRF
Flat Chamfer
2.440in.
NAS1189-06T5 Cap Socket Head Screw
5305-01-303-4552
0.138in.
0.237in.
32
3A UNJC
Flat Countersunk
0.310in.
5856174 Cap Socket Head Screw
5305-01-303-4054
0.25in.
0.574in.
28
3A UNF
Dee Chamfer
15.000in.
623730 Shear Bolt
5306-01-303-4052
0.25in.
0.762in.
28
3A UNJF
Double Hexagon Exten
1.137in.
NA0068-050026 Machine Screw
5305-01-303-3990
5in.
24.000in.
--
--
Pan No. 2
0.984in.
NA0068A040008 Machine Screw
5305-01-303-3989
4in.
6.300in.
--
--
Pan No. 2
0.303in.
HT4041-4-13-5 Close Tolerance Screw
5305-01-303-3906
0.25in.
0.287in.
28
3A UNJF
Oval Countersunk
1.109in.
NAS1581C3H9 Close Tolerance Screw
5305-01-303-3905
0.19in.
0.338in.
32
3A UNJF
Flat Countersunk
0.910in.
B1821BH138C375N Cap Hexagon Head Screw
5305-01-303-3903
1.375in.
3.000in.
6
2A UNC
Hexagon
3.562in.
74D291033-2025 Externally Relieved Body Bolt
5306-01-303-3902
1.125in.
1.720in.
20
3A UN
Pan
3.900in.
845031B2205 Setscrew
5305-01-303-3901
0.25in.
--
20
2A UNC
Headless (setscrew)
0.375in.
PWA14267-8 Cap Socket Head Screw
5305-01-303-3900
0.19in.
--
32
3A UNF
Flat Chamfer
1.219in.
74A582120-2001 Eye Bolt
5306-01-303-3899
0.25in.
0.970in.
28
3A UNJF
--
--
32166222 Machine Bolt
5306-01-303-3898
0.5in.
1.260in.
20
3A UNF
Hexagon Extended Was
5.058in.
32166219 Machine Bolt
5306-01-303-3897
0.5in.
1.260in.
20
3A UNF
Hexagon Extended Was
3.601in.
MS9521-05 Machine Bolt
5306-01-303-3896
0.375in.
0.570in.
24
3A UNJF
Hexagon
0.678in.
1550062P4 Cap Hexagon Head Screw
5305-01-303-2821
--
--
--
--
Hexagon
--
1550062P62 Cap Hexagon Head Screw
5305-01-303-2820
--
--
16
2A UNC
Hexagon
--
3003055-1 Externally Relieved Body Bolt
5306-01-303-2816
0.185in.
0.395in.
32
--
Double Hexagon W/hol
1.435in.
0740857 Machine Bolt
5306-01-303-2815
0.25in.
0.750in.
20
2A UNC
Hexagon
1.688in.
NAS6304-1H Shear Bolt
5306-01-303-2422
0.25in.
0.360in.
28
3A UNJF
Dished Hexagon
0.447in.
NAS565C27 Shear Bolt
5306-01-303-2421
0.312in.
0.769in.
24
3A UNJF
Hexagon
0.828in.
3002947-1 Tee Head Bolt
5306-01-303-1950
0.185in.
0.480in.
32
--
Round W/wrench Flats
0.820in.
FT1600P10-4-3 Panel Screw Assembly
5305-01-303-1631
0.19in.
--
32
3A UNF
Knurled No. 1
1.082in.
5343901-0022 Cap Hexagon Head Screw
5305-01-303-1629
0.375in.
1.375in.
16
2A UNC
Hexagon
1.500in.
516-5343908 ITEM 16 Cap Socket Head Screw
5305-01-303-1628
0.25in.
1.000in.
20
2A UNC
Flat Chamfer
2.000in.
MS9092-27 Externally Relieved Body Bolt
5306-01-303-1627
0.438in.
1.125in.
20
2A UNF
Double Hexagon W/hol
2.500in.
5189801 Thumbscrew
5305-01-303-1626
0.138in.
0.485in.
32
3A UNC
Knurled No. 1
0.605in.
516-5343908 ITEM 26 Cap Socket Head Screw
5305-01-303-1625
0.25in.
0.750in.
20
3A UNC
Flat Chamfer
0.875in.
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