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.
NAS1581C3R10 Close Tolerance Screw
5305-01-283-9900
0.19in.
0.338in.
32
3A UNJF
Flat Countersunk
0.973in.
CA21017-4-14 Close Tolerance Screw
5305-01-283-9899
0.25in.
0.516in.
28
3A UNJF
Pan No. 2
1.401in.
639AS3803 Shoulder Screw
5305-01-283-9898
0.19in.
0.155in.
32
2A UNF
Flat Chamfer
0.290in.
7/8-9UNC-2A X 4-1/2 IN LG ZINC Cap Hexagon Head Screw
5305-01-283-9897
0.875in.
2.000in.
9
2A UNC
Hexagon
4.340in.
3/4-10UNC-2A X 2 IN LG ZINC Cap Hexagon Head Screw
5305-01-283-9896
0.75in.
1.750in.
10
2A UNC
Hexagon
1.920in.
7/16-14UNC-2A X 2 IN LG Cap Hexagon Head Screw
5305-01-283-9895
0.438in.
1.125in.
14
2A UNC
Hexagon
1.940in.
NAS1307-68 Shear Bolt
5306-01-283-9893
0.438in.
0.569in.
20
3A UNJF
Dished Hexagon
4.829in.
1654A055 Drive Screw
5305-01-283-9892
--
--
--
--
Round
0.250in.
1273830-32 Cap Socket Head Screw
5305-01-283-9890
0.112in.
0.388in.
40
2A UNC
Pan
0.438in.
91245A326 Cap Hexagon Head Screw
5305-01-283-9504
--
--
--
--
Hexagon
--
258E551PC80 Shoulder Bolt
5306-01-283-9376
0.875in.
0.960in.
9
2A UNC
Hexagon
7.230in.
NAS1581C4T14 Close Tolerance Screw
5305-01-283-9214
0.25in.
0.378in.
28
3A UNJF
Flat Countersunk
1.263in.
3/4-10UNC-2A X 3 IN LG ZINC Cap Hexagon Head Screw
5305-01-283-9212
0.75in.
1.750in.
10
2A UNC
Hexagon
2.900in.
1/4-20UNC-2A X 2 IN LG Cap Hexagon Head Screw
5305-01-283-9211
0.25in.
0.750in.
20
2A UNC
Hexagon
1.960in.
23036269-117 Cap Hexagon Head Screw
5305-01-283-9210
0.5in.
1.250in.
13
2A UNC
Hexagon
2.440in.
ST3M571-8H22 Shear Bolt
5306-01-283-9209
0.5in.
0.742in.
20
3A UNJF
Double Hexagon W/hol
2.127in.
NAS1189E06T4NKH Cap Socket Head Screw
5305-01-283-9208
0.138in.
0.100in.
32
3A UNJC
Flat Countersunk
0.219in.
MS51849-119 Machine Screw
5305-01-283-9205
0.312in.
1.079in.
18
2A UNC
Hexagon
1.190in.
NAS1101-06-10B Machine Screw
5305-01-283-9203
0.138in.
0.532in.
32
3A UNJC
Flat Chamfer
0.594in.
9942M17P12 Shoulder Bolt
5306-01-283-9202
0.25in.
0.660in.
28
3A UNJF
Square
1.180in.
9942M17P11 Shoulder Bolt
5306-01-283-9201
0.25in.
0.660in.
28
3A UNJF
Square
1.180in.
101661 Machine Bolt
5306-01-283-8847
0.375in.
1.000in.
24
2A UNF
Round
1.250in.
40-0038477 Self-drilling Screw
5305-01-283-8665
--
--
--
--
Hexagon Extended Was
0.750in.
MS90725-110 Cap Hexagon Head Screw
5305-01-283-8664
0.5in.
0.871in.
13
2A UNC
Hexagon
1.063in.
A12524.013.116 Setscrew
5305-01-283-8463
0.164in.
--
32
2A UNC
Fillister
0.380in.
20510978 Setscrew
5305-01-283-8462
0.375in.
--
16
2A UNC
Headless (setscrew)
1.438in.
NM140DS813N20P Machine Bolt
5306-01-283-8461
0.5in.
1.096in.
13
2A UNC
Hexagon
1.250in.
NAS1251-5-54 Ring Bolt
5306-01-283-8459
0.438in.
0.615in.
20
3A UNJF
--
--
3467012-1 Externally Relieved Body Screw
5305-01-283-8434
0.164in.
0.440in.
32
2A UNC
Pan
1.040in.
9942M17P09 Close Tolerance Bolt
5306-01-283-7777
0.25in.
0.660in.
28
3A UNJF
Square
1.180in.
9942M17P14 Shoulder Bolt
5306-01-283-7775
0.25in.
0.660in.
28
3A UNJF
Square
1.180in.
9942M17P13 Shoulder Bolt
5306-01-283-7774
0.25in.
0.660in.
28
3A UNJF
Square
1.180in.
33050-1-B Eye Bolt
5306-01-283-7773
0.5in.
0.750in.
13
2A UNC
--
--
MILS1222 .625-1 1UNC-2AX1.750LG Machine Bolt
5306-01-283-7770
0.625in.
1.568in.
11
2A UNC
Hexagon
1.750in.
207829-04-2-1 Machine Screw
5305-01-283-7549
0.086in.
0.209in.
56
2A UNC
Flat Countersunk
0.282in.
A320A547-101 Setscrew
5305-01-283-7410
0.25in.
1.000in.
28
2A UNF
Hexagon
1.610in.
DF7500-10A1 Panel Screw Assembly
5305-01-283-6666
0.19in.
--
32
2A UNF
Knurled No. 1
0.339in.
119A2A151 Cap Socket Head Screw
5305-01-283-6665
--
--
--
--
Flat Chamfer
--
BACB30SX8-15 Shear Bolt
5306-01-283-6664
8in.
17.000in.
--
--
Hexagon
1.260in.
B1821BH025F300L Cap Socket Head Screw
5305-01-283-6663
0.25in.
0.750in.
28
2A UNF
Hexagon
2.906in.
NAS1352NO6LE8 Cap Socket Head Screw
5305-01-283-6662
0.138in.
0.408in.
32
3A UNRC
Flat Chamfer
0.470in.
NAS3104C16-12 U Bolt
5306-01-283-6661
0.25in.
0.625in.
28
2A UNF
--
--
122406-1 Externally Relieved Body Screw
5305-01-283-6660
0.375in.
0.688in.
16
2A UNC
Knurled No. 1
1.812in.
NAS1003-66A Machine Bolt
5306-01-283-6659
0.19in.
0.451in.
32
3A UNJF
Hexagon
4.591in.
10502754 Machine Bolt
5306-01-283-6658
10in.
26.000in.
--
--
Hexagon
1.378in.
1/4-28UNF-2AX1-3/4IN LG ZINC Cap Hexagon Head Screw
5305-01-283-6470
0.25in.
1.649in.
28
2A UNF
Hexagon
1.720in.
1/2-13UNC-2AX1-3/4IN.LG,STL,ZINC Cap Hexagon Head Screw
5305-01-283-6469
0.5in.
1.566in.
13
2A UNC
Hexagon
1.720in.
MS51869-1 Tapping Screw
5305-01-283-6467
--
--
--
--
Hexagon Extended Was
0.230in.
MS35190-239L Cap Socket Head Screw
5305-01-283-6466
0.138in.
0.449in.
32
2A UNC
Flat Countersunk
0.594in.
MS16215-6 Wood Screw
5305-01-283-6463
--
--
--
--
Oval Countersunk
1.688in.
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