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.
NAS1404-15 Machine Screw
5305-00-838-1504
0.25in.
0.329in.
28
3A UNF
Pan
1.348in.
MS9033-16 Machine Bolt
5306-00-838-1459
0.19in.
0.625in.
32
--
Double Hexagon W/hol
1.125in.
128ABM10247-1 Shoulder Screw
5305-00-838-1386
0.112in.
0.570in.
40
3A UNC
Hexagon
0.691in.
2628612 Cap Socket Head Screw
5305-00-838-1376
--
0.230in.
--
--
Flat Chamfer
3.000in.
N29P23064C6 Cap Socket Head Screw
5305-00-838-1171
0.312in.
2.000in.
18
2A UNC
Flat Chamfer
4.000in.
NAS623-4-3W Machine Screw
5305-00-838-1169
0.25in.
0.291in.
28
3A UNJF
Pan
0.489in.
NAS1604-3R Shoulder Screw
5305-00-838-0902
0.25in.
0.444in.
28
3A UNF
Flat Countersunk
0.642in.
AN504-8-12 Tapping Screw
5305-00-838-0661
--
--
--
--
Round
0.703in.
AN76A7 Machine Bolt
5306-00-838-0660
0.375in.
0.640in.
16
3A UNC
Hexagon
0.906in.
MS20074-06-24 Machine Bolt
5306-00-838-0659
0.375in.
0.640in.
16
3A UNC
Hexagon
2.547in.
C320009039 Machine Screw
5305-00-838-0640
0.086in.
0.156in.
56
2A UNC
Flat Chamfer
0.156in.
7S39-4A7 Machine Screw
5305-00-838-0583
0.25in.
0.425in.
28
3A UNF
Flat Countersunk
0.862in.
500-466 Setscrew
5305-00-838-0544
0.138in.
0.177in.
32
3A UNC
Headless (setscrew)
0.225in.
NAS1006-13A Machine Bolt
5306-00-838-0533
0.375in.
0.633in.
24
3A UNF
Hexagon
1.460in.
NAS1005-20A Machine Bolt
5306-00-838-0532
0.312in.
0.632in.
24
3A UNF
Hexagon
1.882in.
NAS1004-18A Machine Bolt
5306-00-838-0531
0.25in.
0.544in.
28
3A UNF
Hexagon
1.669in.
NAS1005-6A Machine Bolt
5306-00-838-0529
0.312in.
0.632in.
24
3A UNF
Hexagon
1.007in.
NAS1006-3A Machine Bolt
5306-00-838-0528
0.375in.
0.633in.
24
3A UNF
Hexagon
0.836in.
NAS1006-5A Machine Bolt
5306-00-838-0527
0.375in.
0.663in.
24
3A UNF
Hexagon
0.975in.
1561013 Setscrew
5305-00-838-0504
0.25in.
1.532in.
32
3A UNEF
Flat Chamfer
2.345in.
MS51105-139 Cap Hexagon Head Screw
5305-00-838-0429
0.625in.
1.500in.
11
2A UNC
Hexagon
1.920in.
NAS1100-08-18 Machine Screw
5305-00-838-0348
0.164in.
1.063in.
32
3A UNC
Pan
1.125in.
LL22N82S8 Cap Socket Head Screw
5305-00-838-0278
0.164in.
0.437in.
32
3A UNC
Fillister
0.500in.
LP57W04H12 Machine Bolt
5306-00-838-0277
0.19in.
0.667in.
24
2A UNC
Hexagon
0.750in.
NAS1604-8 Shoulder Screw
5305-00-838-0217
0.25in.
0.371in.
28
3A UNF
Flat Countersunk
0.952in.
620043 Machine Screw
5305-00-838-0196
0.164in.
0.500in.
32
2A UNC
Button
0.500in.
NAS654V10 Shear Bolt
5306-00-838-0016
0.25in.
0.316in.
28
3A UNF
Hexagon
0.941in.
MS9146-16 Machine Bolt
5306-00-838-0010
0.19in.
0.625in.
32
3A UNF
Double Hexagon W/hol
1.125in.
NAS590-48 Machine Screw
5305-00-837-9930
0.625in.
0.953in.
18
3A UNF
Flat Countersunk
3.953in.
NAS590-36 Machine Screw
5305-00-837-9925
0.625in.
0.953in.
18
3A UNF
Flat Countersunk
3.203in.
LP565D6L5 Setscrew
5305-00-837-9918
0.138in.
0.302in.
32
3A UNC
Headless (setscrew)
0.302in.
MS21316-13 Thumbscrew
5305-00-837-9739
0.164in.
0.407in.
32
2A UNC
Thumb No. 3
0.469in.
MS35228-83 Machine Screw
5305-00-837-9478
0.25in.
1.000in.
28
2A UNF
Pan No. 2
1.000in.
X2914 Machine Bolt
5306-00-837-9474
0.5in.
0.937in.
13
--
Hexagon
1.562in.
6AX394 Machine Bolt
5306-00-837-9472
0.5in.
1.250in.
13
2A UNC
Hexagon
1.430in.
5246140 Machine Bolt
5306-00-837-9471
0.438in.
1.607in.
14
3A UNC
Hexagon
1.750in.
10898746 Machine Bolt
5306-00-837-9469
0.25in.
0.620in.
28
3A UNF
Hexagon
3.980in.
8379377 Assembled Washer Screw
5305-00-837-9377
0.25in.
--
28
2A UNF
Pan
0.345in.
BUWEPSDWG1618982 Machine Screw
5305-00-837-9119
0.086in.
0.625in.
56
2A UNC
Binding
0.625in.
N4-256-6 Machine Screw
5305-00-837-9094
0.086in.
0.349in.
56
2A UNC
Binding
0.375in.
9178738 Thumbscrew
5305-00-837-8923
0.25in.
0.313in.
20
2A UNC
--
1.437in.
MS35274-64 Machine Screw
5305-00-837-8918
0.19in.
0.563in.
32
2A UNF
Fillister
0.625in.
51B221-17 Machine Screw
5305-00-837-8782
0.19in.
0.276in.
32
3A UNF
Button
1.062in.
NAS1603-3 Shoulder Screw
5305-00-837-8758
0.19in.
0.318in.
32
3A UNF
Flat Countersunk
0.578in.
F100633 Machine Bolt
5306-00-837-8506
0.375in.
--
24
3A UNF
Hexagon
1.750in.
AN504-1032R6 Tapping Screw
5305-00-837-8490
--
--
--
--
Round
0.375in.
AN504-1032-14 Tapping Screw
5305-00-837-8481
--
--
--
--
Round
0.875in.
NAS1604-11 Shoulder Screw
5305-00-837-8455
0.25in.
0.371in.
28
3A UNF
Flat Countersunk
1.140in.
NAS1604-13 Shoulder Screw
5305-00-837-8454
0.25in.
0.372in.
28
3A UNF
Flat Countersunk
1.265in.
NAS1604-15 Shoulder Screw
5305-00-837-8453
0.25in.
0.371in.
28
3A UNF
Flat Countersunk
1.390in.