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.
NASM51958-91 Machine Screw
5305-00-940-8034
0.25in.
1.750in.
28
2A UNF
Pan
3.000in.
11180001 Assembled Washer Screw
5305-00-940-6849
0.19in.
0.250in.
32
2A UNF
Hexagon
0.250in.
69543 Tapping Screw
5305-00-940-6831
--
--
--
--
Round
0.312in.
65196 Shoulder Screw
5305-00-940-3466
0.164in.
0.180in.
32
2A UNF
Pan No. 2
0.542in.
65711 Machine Screw
5305-00-940-3422
0.125in.
0.375in.
44
2A UNF
Pan No. 2
0.375in.
66091 Machine Screw
5305-00-940-3406
0.125in.
0.250in.
44
2A UNF
Pan No. 2
0.250in.
515323 Machine Bolt
5306-00-939-9754
0.25in.
0.689in.
--
3A UNJF
Double Hexagon W/hol
1.428in.
510872 Machine Bolt
5306-00-939-9740
0.25in.
0.630in.
28
3A UNJF
Hexagon
1.170in.
504103 Machine Bolt
5306-00-939-9738
0.25in.
0.669in.
28
3A UNJF
Double Hexagon W/hol
0.740in.
503437 Machine Bolt
5306-00-939-9737
0.25in.
0.390in.
20
3A UNJC
Double Hexagon W/hol
0.490in.
496670 Machine Bolt
5306-00-939-9736
0.19in.
0.678in.
32
3A UNF
--
--
502082 Machine Bolt
5306-00-939-9735
0.25in.
0.419in.
28
3A UNJF
Hexagon
0.490in.
501821 Machine Bolt
5306-00-939-9733
0.19in.
0.624in.
32
3A UNJF
Hexagon
1.052in.
499515 Machine Bolt
5306-00-939-9732
0.25in.
0.740in.
28
3A UNJF
Double Hexagon W/hol
0.865in.
494281 Machine Bolt
5306-00-939-9723
0.25in.
0.569in.
28
3A UNJF
Double Hexagon W/hol
0.640in.
490234 Machine Bolt
5306-00-939-9716
0.19in.
0.490in.
32
3A UNJF
Double Hexagon W/hol
0.490in.
490146 Machine Bolt
5306-00-939-9715
0.25in.
0.760in.
--
3A UNJF
Double Hexagon W/hol
1.450in.
490138 Machine Bolt
5306-00-939-9714
0.25in.
0.740in.
28
3A UNF
Double Hexagon W/hol
1.240in.
494488 Shoulder Bolt
5306-00-939-9703
0.25in.
0.322in.
28
3A UNJF
--
--
492918 Internally Relieved Body Bolt
5306-00-939-9702
0.25in.
0.560in.
28
3A UNJF
Hexagon
4.510in.
492911 Shoulder Bolt
5306-00-939-9701
0.375in.
0.456in.
24
3A UNJF
Double Hexagon W/hol
1.900in.
491847 Machine Bolt
5306-00-939-9699
0.25in.
0.865in.
28
3A UNJF
--
--
491128 Machine Bolt
5306-00-939-9698
0.25in.
0.250in.
28
3A UNF
Double Hexagon W/hol
0.732in.
14711-419 Setscrew
5305-00-939-9687
0.19in.
0.208in.
32
2A UNF
Round
0.333in.
AB904H6 Machine Screw
5305-00-939-9680
0.25in.
0.469in.
28
3A UNF
Flat Countersunk Und
0.844in.
512542 Eccentric Head Bolt
5306-00-939-9678
--
--
--
3A
Round W/wrench Flats
0.562in.
496599 Machine Bolt
5306-00-939-9673
0.25in.
0.936in.
28
3A UNJF
Double Hexagon W/hol
0.936in.
499233 Machine Bolt
5306-00-939-9671
0.25in.
0.428in.
28
3A UNF
Hexagon
0.428in.
502462 Close Tolerance Bolt
5306-00-939-9670
0.25in.
2.479in.
28
3A UNJF
Hexagon
2.550in.
499370 Machine Bolt
5306-00-939-9668
0.19in.
0.333in.
32
3A UNJF
Hexagon
0.333in.
495488 Eccentric Head Bolt
5306-00-939-9658
0.25in.
--
28
3A UNF
Round W/wrench Flats
0.740in.
494094 Shoulder Bolt
5306-00-939-9657
0.25in.
0.601in.
28
3A UNJF
--
--
493844 Shoulder Bolt
5306-00-939-9656
0.25in.
0.464in.
28
3A UNJF
Spade
0.865in.
493837 Shoulder Bolt
5306-00-939-9654
0.25in.
0.464in.
28
3A UNJF
Spade
0.865in.
493834 Shoulder Bolt
5306-00-939-9653
0.19in.
0.415in.
32
3A UNJF
Spade
0.615in.
491043 Machine Bolt
5306-00-939-9652
0.25in.
0.415in.
28
3A UNJF
Tee No. 1
0.725in.
99-4193-04 Cap Socket Head Screw
5305-00-939-9651
0.164in.
0.625in.
32
3A UNC
--
0.625in.
490114 Machine Screw
5305-00-939-9648
0.25in.
0.238in.
28
3A UNJF
Flat Countersunk
0.354in.
489232 Machine Screw
5305-00-939-9647
0.138in.
0.448in.
32
3A UNJC
Fillister
0.448in.
102540 Machine Screw
5305-00-939-9644
0.073in.
0.202in.
72
2A UNF
Hexagon
0.202in.
505384 Machine Bolt
5306-00-939-9640
0.25in.
0.679in.
28
3A UNJF
Double Hexagon W/hol
0.740in.
512993 Machine Bolt
5306-00-939-9639
0.25in.
0.740in.
28
3A UNJF
Hexagon
0.740in.
515341 Machine Bolt
5306-00-939-9638
0.19in.
0.573in.
32
3A UNJF
Hexagon
0.678in.
504577 Machine Bolt
5306-00-939-9634
0.25in.
0.365in.
28
3A UNJF
Double Hexagon W/hol
0.365in.
501585 Machine Bolt
5306-00-939-9633
0.25in.
0.429in.
28
3A UNJF
Double Hexagon W/hol
0.490in.
99-4188 Machine Bolt
5306-00-939-9629
0.25in.
0.500in.
28
3A UNJF
Double Hexagon W/hol
0.500in.
99-4214-08 Machine Bolt
5306-00-939-9628
0.312in.
0.875in.
24
3A UNJF
Double Hexagon Exten
0.845in.
SP-58-02 Continuous Thread Rod
5306-00-939-9599
--
--
13
2A UNC
--
--
H193 3-8-6 Continuous Thread Rod
5306-00-939-9598
--
--
16
2A UNC
--
--
DF2B250 Machine Bolt
5306-00-939-9591
0.5in.
2.125in.
--
2A
Square
2.500in.
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