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.
5/16-18UNC-2AX1/2IN LG ZINC Machine Bolt
5306-01-283-6462
0.312in.
0.359in.
18
2A UNC
Hexagon
0.470in.
10385657 Cap Socket Head Screw
5305-01-283-5878
0.19in.
0.408in.
32
3A UNRF
Flat Chamfer
0.470in.
5184095 PIECE 41 Shoulder Bolt
5306-01-283-5877
1in.
1.500in.
8
3A UNC
Hexagon
10.000in.
MS24693-16 Machine Screw
5305-01-283-5674
0.086in.
0.125in.
56
2A UNC
Flat Countersunk
0.109in.
1801339-130 Machine Screw
5305-01-283-5673
0.112in.
0.375in.
40
2A UNC
Pan
0.375in.
1801339-358 Machine Screw
5305-01-283-5672
0.19in.
0.500in.
32
2A UNF
Pan
0.500in.
1801339-276 Machine Screw
5305-01-283-5671
0.164in.
0.500in.
32
2A UNC
Pan
0.500in.
NAS1580A5T32 Close Tolerance Screw
5305-01-283-5465
0.312in.
0.476in.
24
3A UNJF
Flat Countersunk
2.486in.
NAS1351-10H52P Cap Socket Head Screw
5305-01-283-5464
0.625in.
1.750in.
18
3A UNRF
Flat Chamfer
3.170in.
704-5940676 ITEM 13 Externally Relieved Body Bolt
5306-01-283-5463
0.75in.
0.980in.
10
2A UNC
Hexagon
6.380in.
AN565EC1032H6 Setscrew
5305-01-283-5462
0.19in.
--
32
3A UNF
Headless (setscrew)
0.365in.
NAS6608-21Y Shoulder Bolt
5306-01-283-5460
0.5in.
0.710in.
20
3A UNJF
Dished Hexagon
2.032in.
MS9915-10 Machine Bolt
5306-01-283-5459
0.25in.
0.641in.
28
3A UNJF
Double Hexagon W/hol
0.740in.
NAS1580A5R11 Close Tolerance Screw
5305-01-283-4636
0.312in.
0.476in.
24
3A UNJF
Flat Countersunk
1.174in.
BACB30LU3-3 Close Tolerance Screw
5305-01-283-4635
0.19in.
0.320in.
32
3A UNF
Flat Countersunk
0.518in.
5645-3028 Shoulder Screw
5305-01-283-4634
0.25in.
0.410in.
28
3A UNJF
Conical Bevel
2.811in.
NAS1580A5T15X Shoulder Screw
5305-01-283-4633
0.312in.
0.486in.
24
3A UNJF
Flat Countersunk
1.429in.
90054A296 Tapping Screw
5305-01-283-4628
--
--
--
--
Hexagon Extended Was
1.000in.
LL27J26P3 Cap Socket Head Screw
5305-01-283-4627
0.086in.
0.070in.
56
2A UNC
Flat Countersunk
0.157in.
NAS3105C28-20 U Bolt
5306-01-283-4623
0.312in.
0.625in.
24
2A UNF
--
--
NAS1801-08-07 Machine Screw
5305-01-283-4622
0.164in.
0.355in.
32
3A UNJC
Hexagon
0.419in.
AN505C6-38 Machine Screw
5305-01-283-4620
0.138in.
2.219in.
32
2A UNC
Flat Countersunk
2.281in.
248-SS-20 Externally Relieved Body Screw
5305-01-283-4618
0.25in.
0.360in.
20
2A UNC
Knurled No. 4
1.735in.
AS3414-12 Machine Bolt
5306-01-283-4617
0.25in.
0.760in.
28
3A UNJF
Hexagon
0.865in.
AS3414-10 Machine Bolt
5306-01-283-4616
0.25in.
0.641in.
28
3A UNJF
Hexagon
0.740in.
NAS6603-9Y Shoulder Bolt
5306-01-283-4612
0.19in.
0.320in.
32
3A UNJF
Dished Hexagon
0.892in.
NAS1155V14D Close Tolerance Screw
5305-01-283-4598
0.312in.
0.375in.
24
3A UNJF
Flat Countersunk
1.235in.
CL-33-SS Shoulder Screw
5305-01-283-4214
0.5in.
0.750in.
13
2A UNC
Flat Chamfer
1.250in.
5/16-18UNC-2AX1/2 IN. LG, STL, Z Cap Hexagon Head Screw
5305-01-283-4213
0.312in.
0.359in.
18
2A UNC
Hexagon
0.470in.
3/4-10UNC-2AX1-1/2IN.LG,STL,ZINC Cap Hexagon Head Screw
5305-01-283-4212
0.75in.
1.220in.
10
2A UNC
Hexagon
1.420in.
1/2-13UNC-2AX5 IN. LG, STL, ZN Cap Hexagon Head Screw
5305-01-283-4211
0.5in.
1.250in.
13
2A UNC
Hexagon
4.900in.
5338735-217-SS Cap Hexagon Head Screw
5305-01-283-4210
16in.
38.000in.
--
--
Hexagon
3.150in.
M1222RX8C256GFNZE Cap Hexagon Head Screw
5305-01-283-4209
0.5in.
1.250in.
13
2A UNC
Hexagon
3.420in.
92220A537 Cap Socket Head Screw
5305-01-283-4208
0.25in.
0.400in.
20
3A UNRC
Flat Chamfer
0.500in.
NAS1351C4-8P Cap Socket Head Screw
5305-01-283-4207
0.25in.
0.349in.
28
3A UNRF
Flat Chamfer
0.420in.
NAS1351C4-12P Cap Socket Head Screw
5305-01-283-4206
0.25in.
0.649in.
28
3A UNRF
Flat Chamfer
0.720in.
NAS1351N7-28 Cap Socket Head Screw
5305-01-283-4205
0.438in.
1.375in.
20
3A UNRF
Flat Chamfer
1.690in.
7559748P3 Cap Socket Head Screw
5305-01-283-4204
0.086in.
0.625in.
56
3A UNRC
Flat Chamfer
1.210in.
20510498 Machine Bolt
5306-01-283-4199
10in.
26.000in.
--
--
Hexagon
1.575in.
NAS1802-4-16 Machine Screw
5305-01-283-4198
0.25in.
0.849in.
28
3A UNJF
Undercut Hexagon
0.984in.
0.50013UNC2A2.0000T1G2SEB Cap Hexagon Head Screw
5305-01-283-4165
0.5in.
1.786in.
13
2A UNC
Hexagon
1.940in.
7-73-321 Machine Bolt
5306-01-283-4129
0.438in.
--
20
--
Hexagon
1.312in.
GYK3-8M Cap Hexagon Head Screw
5305-01-283-3945
0.25in.
--
--
--
--
0.750in.
41621007020018 Machine Screw
5305-01-283-3943
24in.
45.000in.
--
--
Hexagon
2.362in.
NAS1580A3R13D Close Tolerance Screw
5305-01-283-3606
0.19in.
0.338in.
32
3A UNJF
Flat Countersunk
1.160in.
3/8-16UNC-2AX1IN.LG,STL,ZINC Cap Hexagon Head Screw
5305-01-283-3605
0.375in.
0.845in.
16
2A UNC
Hexagon
0.970in.
1/4-20UNC-2AX1-3/4IN.LG,STL,ZINC Cap Hexagon Head Screw
5305-01-283-3604
0.25in.
0.750in.
20
2A UNC
Hexagon
1.710in.
170-510 Cap Hexagon Head Screw
5305-01-283-3603
0.562in.
--
12
2A UNC
Hexagon
1.000in.
197-770 Cap Hexagon Head Screw
5305-01-283-3601
0.75in.
--
10
2A UNC
Hexagon
7.000in.
LP56U02-14M Cap Socket Head Screw
5305-01-283-3598
0.19in.
0.803in.
32
3A UNF
Flat Chamfer
0.865in.
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