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.
3176210-A-046 Machine Bolt
5306-01-170-0755
0.312in.
0.735in.
18
2A UNC
Hexagon
0.845in.
SS5112-844 Close Tolerance Screw
5305-01-169-9618
0.5in.
0.396in.
20
3A UNJF
Crowned Hexagon
3.396in.
SS5112-656 Close Tolerance Screw
5305-01-169-9617
0.375in.
0.352in.
24
3A UNJF
Crowned Hexagon
4.039in.
SS5112-653 Close Tolerance Screw
5305-01-169-9616
0.375in.
0.352in.
24
3A UNJF
Crowned Hexagon
3.851in.
BACB30NF10-2 Close Tolerance Bolt
5306-01-169-9615
0.625in.
0.612in.
18
3A UNJF
Undercut Hexagon
0.747in.
NAS1580A3T9Y Shoulder Screw
5305-01-169-9613
0.19in.
0.338in.
32
3A UNJF
Flat Countersunk
0.910in.
NAS1580A3T9X Shoulder Screw
5305-01-169-9612
0.19in.
0.338in.
32
3A UNJF
Flat Countersunk
0.910in.
NAS1580A3T13Y Shoulder Screw
5305-01-169-9611
0.19in.
0.338in.
32
3A UNJF
Flat Countersunk
1.160in.
NAS1580A3T11X Shoulder Screw
5305-01-169-9610
0.19in.
0.338in.
32
3A UNJF
Flat Countersunk
1.036in.
A6JD0432QAZB Cap Socket Head Screw
5305-01-169-9609
0.112in.
0.750in.
40
2A UNC
Flat Chamfer
1.000in.
AS 9573A Machine Screw
5305-01-169-9608
0.164in.
0.533in.
36
3A UNJF
Double Hexagon W/ Ho
0.615in.
NAS1580A3R18 Close Tolerance Screw
5305-01-169-9421
0.19in.
0.338in.
32
3A UNJF
Flat Countersunk
1.473in.
NAS1580A3T12X Shoulder Screw
5305-01-169-9420
0.19in.
0.338in.
32
3A UNJF
Flat Countersunk
1.098in.
NAS6605D12 Shear Bolt
5306-01-169-9418
0.312in.
0.444in.
24
3A UNJF
Dished Hexagon
1.204in.
NAS6603H3 Shear Bolt
5306-01-169-9417
0.19in.
0.320in.
32
3A UNJF
Dished Hexagon
0.518in.
638A544 PIECE 1 Cap Hexagon Head Screw
5305-01-169-9103
0.25in.
0.438in.
20
2A UNC
Hexagon
0.750in.
BACB30NF4H6 Close Tolerance Bolt
5306-01-169-8490
0.25in.
0.364in.
28
3A UNJF
Undercut Hexagon
0.749in.
SS5112-839 Close Tolerance Screw
5305-01-169-8256
0.5in.
0.395in.
20
3A UNJF
Crowned Hexagon
3.083in.
SS5112-540 Close Tolerance Screw
5305-01-169-8255
0.312in.
0.306in.
24
3A UNJF
Crowned Hexagon
2.978in.
HT4025L3-23 Close Tolerance Screw
5305-01-169-8254
0.19in.
0.381in.
32
3A UNJF
Flat Countersunk
1.829in.
3176208-C-529 Cap Socket Head Screw
5305-01-169-8248
0.164in.
0.296in.
32
3A UNC
Flat Countersunk
0.470in.
3176209-C-517 Cap Socket Head Screw
5305-01-169-8247
0.138in.
0.436in.
32
3A UNC
Flat Countersunk
0.595in.
NAS1191-02P6LH Cap Socket Head Screw
5305-01-169-8246
0.086in.
0.308in.
56
3A UNJC
Pan No. 2
0.344in.
MS24693-S205 Machine Screw
5305-01-169-8244
0.112in.
0.316in.
48
2A UNF
Flat Countersunk
0.407in.
MS21250-05048 Shear Bolt
5306-01-169-7592
0.312in.
0.579in.
24
3A UNJF
Double Hexagon W/hol
3.599in.
NAS1580V3H10 Close Tolerance Screw
5305-01-169-7238
0.19in.
0.338in.
32
3A UNJF
Flat Countersunk
0.973in.
SS5112-321 Close Tolerance Screw
5305-01-169-7237
0.19in.
0.263in.
32
3A UNJF
Crowned Hexagon
1.685in.
NAS663V23HT Close Tolerance Screw
5305-01-169-7236
0.19in.
0.314in.
32
3A UNJF
Flat Countersunk
1.762in.
NAS1974C9T Close Tolerance Screw
5305-01-169-7235
0.25in.
0.400in.
28
3A UNJF
Flat Countersunk
0.972in.
PBF1426-10-25 Close Tolerance Bolt
5306-01-169-7234
0.625in.
0.887in.
18
3A UNJF
Spline Drive Shear H
2.459in.
3M1046-10-23 Close Tolerance Bolt
5306-01-169-7233
0.625in.
0.886in.
18
3A UNJF
Spline Drive Shear H
2.334in.
3M1046-10-22 Close Tolerance Bolt
5306-01-169-7232
0.625in.
0.906in.
18
3A UNJF
Spline Drive Shear H
2.271in.
NAS1580A3T12Y Shoulder Screw
5305-01-169-7231
0.19in.
0.338in.
32
3A UNJF
Flat Countersunk
1.098in.
MS51963-213 Setscrew
5305-01-169-7227
0.112in.
--
40
3A UNC
Headless (setscrew)
0.302in.
4-40UNC-2AX3/16 Machine Screw
5305-01-169-7226
0.112in.
0.140in.
40
2A UNC
Binding
0.190in.
NAS560HK2P9 Machine Screw
5305-01-169-7224
0.164in.
0.384in.
32
3A UNJC
Flat Countersunk
0.961in.
SS5012-10-20 Machine Screw
5305-01-169-7223
0.19in.
0.138in.
32
3A UNF
Flat Countersunk
0.280in.
CS 1024S Machine Screw
5305-01-169-7222
0.06in.
0.724in.
80
2A UNF
Fillister
0.750in.
LD111-0044-2418 Close Tolerance Screw
5305-01-169-7211
0.25in.
0.397in.
28
3A UNJF
Flat Countersunk
1.507in.
01100-08020 Machine Bolt
5306-01-169-7032
8in.
--
--
--
Hexagon
0.787in.
12259783 U Bolt
5306-01-169-6987
0.625in.
1.310in.
18
2A UNF
--
--
NAS1974C10T Close Tolerance Screw
5305-01-169-6774
0.25in.
0.400in.
28
3A UNJF
Flat Countersunk
1.035in.
HT4024L3-24 Close Tolerance Screw
5305-01-169-6773
0.19in.
0.381in.
32
3A UNJF
Oval Countersunk
1.891in.
VS3060-7-18 Close Tolerance Bolt
5306-01-169-6772
0.437in.
0.680in.
20
3A UNJF
Double Hexagon W/hol
1.815in.
NAS1580A3T14Y Shoulder Screw
5305-01-169-6771
0.19in.
0.338in.
32
3A UNJF
Flat Countersunk
1.223in.
NICU-MS24671-53 Cap Socket Head Screw
5305-01-169-6770
0.375in.
1.085in.
16
3A UNC
Flat Countersunk
1.210in.
S343-3-13 Shear Bolt
5306-01-169-6767
0.19in.
0.374in.
32
3A UNJF
Spline Extended Wash
1.196in.
NAS675V42 Shear Bolt
5306-01-169-6766
0.312in.
0.444in.
24
3A UNJF
Hexagon
3.079in.
NAS6203-42 Shear Bolt
5306-01-169-6764
0.19in.
0.298in.
32
3A UNJF
Dished Hexagon
2.933in.
2689475 Internally Relieved Body Bolt
5306-01-169-6763
0.164in.
0.375in.
32
2A UNC
Hexagon
1.313in.
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