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.
518675 Machine Bolt
5306-01-146-3373
0.25in.
0.938in.
20
2A UNF
Double Hexagon
0.938in.
518674 Machine Bolt
5306-01-146-3371
0.25in.
1.000in.
20
--
Double Hexagon
2.500in.
AN530C2RF3 Tapping Screw
5305-01-146-2533
--
--
--
--
Round
0.188in.
ST2053-026 Machine Bolt
5306-01-146-2154
0.19in.
0.752in.
32
3A UNJF
Hexagon
0.802in.
34376 Machine Screw
5305-01-146-1915
0.25in.
0.500in.
20
2A UNC
Round
0.500in.
34378 Machine Screw
5305-01-146-1914
0.25in.
0.750in.
20
2A UNC
Round
0.750in.
34384 Machine Screw
5305-01-146-1912
0.25in.
1.500in.
20
2A UNC
Round
1.500in.
HT4020-7-11AX Shoulder Screw
5305-01-146-1725
0.438in.
0.630in.
20
3A UNJF
Flat Countersunk Und
1.328in.
HT4020-7-12AX Shoulder Screw
5305-01-146-1724
0.438in.
0.629in.
20
3A UNJF
Flat Countersunk Und
1.389in.
HT4049-6-14X Shoulder Screw
5305-01-146-1723
0.375in.
0.366in.
24
3A UNJF
Flat Countersunk
1.251in.
HT4011-7-19 Shoulder Screw
5305-01-146-1722
0.438in.
0.574in.
20
3A UNJF
Flat Countersunk
1.772in.
10-101-19 Setscrew
5305-01-146-1700
0.25in.
--
20
3A UNC
--
0.365in.
31135 Machine Screw
5305-01-146-1350
0.19in.
0.500in.
24
2A UNC
Round
0.500in.
31136 Machine Screw
5305-01-146-1348
0.19in.
0.750in.
24
2A UNC
Round
0.750in.
31137 Machine Screw
5305-01-146-1347
0.19in.
1.000in.
24
2A UNC
Round
1.000in.
31139 Machine Screw
5305-01-146-1345
0.19in.
1.500in.
24
2A UNC
Round
1.500in.
479065 Machine Bolt
5306-01-146-1121
0.312in.
3.625in.
24
3A UNF
Double Hexagon
3.625in.
HT4020-7-20AX Shoulder Screw
5305-01-146-0524
0.438in.
0.630in.
20
3A UNJF
Flat Countersunk Und
1.890in.
HT4049-5D13X Shoulder Screw
5305-01-146-0523
0.312in.
0.350in.
24
3A UNJF
Flat Countersunk
1.172in.
HT4049-4-9X Shoulder Screw
5305-01-146-0522
0.25in.
0.291in.
28
3A UNJF
Flat Countersunk
0.863in.
564623 Machine Bolt
5306-01-145-9977
0.25in.
0.750in.
28
3A UNF
Double Hexagon
0.750in.
35A2A217 Cap Hexagon Head Screw
5305-01-145-9760
0.5in.
0.946in.
13
2A UNC
Hexagon
1.000in.
GB510DF8-22 Close Tolerance Screw
5305-01-145-9179
0.438in.
0.560in.
20
3A UNJF
Flat Countersunk
1.940in.
GB510DF8-19 Close Tolerance Screw
5305-01-145-9178
0.438in.
0.560in.
20
3A UNJF
Flat Countersunk
1.753in.
MBEU73138 Shoulder Screw
5305-01-145-9177
0.312in.
0.600in.
18
2A UNC
Flat Chamfer
2.200in.
ST3M506-4-51-1 Shoulder Screw
5305-01-145-9176
0.25in.
0.372in.
28
3A UNJF
Oval Countersunk
3.570in.
SM-B-697063 Cap Hexagon Head Screw
5305-01-145-9175
0.375in.
1.320in.
16
2A UNC
Hexagon
6.406in.
3176209-A-057 Cap Socket Head Screw
5305-01-145-9174
0.19in.
0.531in.
32
3A UNF
Flat Countersunk
0.720in.
NAS6704U10 Shear Bolt
5306-01-145-9173
0.25in.
0.400in.
28
3A UNJF
Dished Hexagon
1.035in.
NAS1958-20D Shear Bolt
5306-01-145-9172
0.5in.
0.710in.
20
3A UNJF
Hexagon
1.970in.
NAS1081C06A4L Setscrew
5305-01-145-9171
0.138in.
--
32
3A UNJC
Headless (setscrew)
0.240in.
3176209-C-059 Cap Socket Head Screw
5305-01-145-9170
0.19in.
1.021in.
32
3A UNF
Flat Countersunk
1.210in.
145H7370-1 Cap Socket Head Screw
5305-01-145-8800
0.19in.
--
32
3A UNRF
Flat Chamfer
0.375in.
C31SME10520-49 Internal Wrenching Bolt
5306-01-145-8612
0.19in.
0.750in.
32
3A UNRF
Flat Chamfer
1.125in.
3070AS549-4 Machine Screw
5305-01-145-8531
0.138in.
0.500in.
32
2A UNC
Round
0.500in.
DCT7900-4-A-3 Panel Screw Assembly
5305-01-145-8397
0.112in.
0.203in.
40
3A UNC
Pan No. 2
0.467in.
AS205-12-27 Close Tolerance Screw
5305-01-145-8394
0.75in.
0.997in.
16
3A UNJF
Crowned Hexagon
2.701in.
SFH26-4-A8 Close Tolerance Screw
5305-01-145-8393
0.25in.
0.267in.
28
3A UNJF
Flat Countersunk
0.777in.
NAS663V25HT Close Tolerance Screw
5305-01-145-8392
0.19in.
0.314in.
32
3A UNJF
Flat Countersunk
1.886in.
HT4068-3-20 Close Tolerance Screw
5305-01-145-8391
0.19in.
0.381in.
32
3A UNJF
Oval Countersunk
1.641in.
BM33024V6-8U Close Tolerance Screw
5305-01-145-8390
0.375in.
0.615in.
24
3A UNJF
Flat Countersunk Und
1.125in.
HT4049-6-13X Shoulder Screw
5305-01-145-8387
0.375in.
0.366in.
24
3A UNJF
Flat Countersunk
1.188in.
B1821BH044F400D Cap Hexagon Head Screw
5305-01-145-8386
0.438in.
1.126in.
20
2A UNF
Hexagon
3.906in.
10-42259-A Cap Hexagon Head Screw
5305-01-145-8385
--
--
--
--
Hexagon
--
5JC16 Cap Hexagon Head Screw
5305-01-145-8384
0.25in.
--
20
--
Hexagon
0.500in.
CU175833 Cap Hexagon Head Screw
5305-01-145-8383
0.375in.
--
16
2A UNC
Hexagon
1.125in.
012647 Cap Hexagon Head Screw
5305-01-145-8382
0.438in.
--
14
--
--
--
CU3011713 Cap Hexagon Head Screw
5305-01-145-8381
--
--
--
--
Hexagon
--
S-189-B Cap Hexagon Head Screw
5305-01-145-8380
0.625in.
--
18
--
Hexagon
1.750in.
CU3013623 Cap Hexagon Head Screw
5305-01-145-8379
--
--
--
--
Hexagon
--
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