Additional MS20364/5 Fasteners

Unit of Measure

Specifications

Size

N/A 5/16-24

Hexagon Size (Across Flats)

N/A 1/2 in

Hexagon Size (Max. Thickness)

N/A 0.360 in

Material

N/A Aluminum

Optional Locking Features

N/A All-Metal Non-Metallic Insert

Note

N/A Note: AN 365 and MS 20365, Optional locking feature designated by the following letters after the dash number:
"A" - Non-Metallic insert
"C" - All-Metal locknut
No letter after dash number - Locking device either All-Metal or Non-Metallic insert.

Diameter - Length - Dash Numbers

Diameter - Length - Dash Numbers

N/A
Size Hexagon
Size
Standard
Number
Dash Numbers
Steel Cor.
Res.
Steel
Brass Aluminum
Across
Flats
Thick
(Max)
Finish
Cad II
4-40 1/4 0.157 AN 365 440A C440A B440A D440A
4-40 1/4 0.157 MS 20365 440A C440A B440A D440A
4-40 1/4 0.157 MS 21044 N04 C04 B04 D04
6-32 5/16 0.188 AN 365 632A C632A B632A D632A
6-32 5/16 0.188 MS 20365 632A C632A B632A D632A
6-32 5/16 0.188 MS 21044 N06 C06 B06 D06
8-32 11/32 0.281 AN 365 832A C832A B832A D832A
8-32 11/32 0.281 MS 20365 832A C832A B832A D832A
8-32 11/32 0.281 MS 21044 N08 C08 B08 D08
10-32 3/8  0.281 AN 365 1032A C1032A B1032A D1032A
10-32 3/8  0.281 MS 20365 1032A C1032A B1032A D1032A
10-32 3/8  0.281 MS 21044 N3 C3 B3 D3
1/4-28 7/16 0.360 AN 365 428A C428A B428A D428A
1/4-28 7/16 0.360 MS 20365 428A C428A B428A D428A
1/4-28 7/16 0.360 MS 21044 N4 C4 B4 D4
5/16-24 1/2 0.360 AN 365 524A C524A B524A D524A
5/16-24 1/2 0.360 MS 20365 524A C524A B524A D524A
5/16-24 1/2 0.360 MS 21044 N5 C5 B5 D5
3/8-24 9/16 0.469 AN 365 624A C624A B624A D624A
3/8-24 9/16 0.469 MS 20365 624A C624A B624A D624A
3/8-24 9/16 0.469 MS 21044 N6 C6 B6 D6
7/16-20 5/8 0.469 AN 365 720A C720A B720A D720A
7/16-20 5/8 0.469 MS 20365 720A C720A B720A D720A
7/16-20 11/16 0.469 MS 21044 N7 C7 B7 D7

*Note: AN 365 and MS 20365, Optional locking feature designated by the following letters after the dash number:
"A" - Non-Metallic insert
"C" - All-Metal locknut
No letter after dash number - Locking device either All-Metal or Non-Metallic insert.