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SR( ), Self-locking and non-locking, various materials, finishes.
SR( ) Series = M45932/x-x : SR( )L Series = M45932/x-xL : SR( )L0004 : SR( )L0024 = M45932/x-xC : SR( )L0025 = M45932/x-xDL : SR( )L0036 = M45932/x-xAL : SR( )-0001 : SR( )-0004 : SR( )-0021 : SR( )-0024 = M45932/x-xCL : SR( )-0025 = M45932/x-xD : SR( )-0036 = M45932/x-xA

Specifications

Material

 N/A 17-4PH (AMS5643)

Finish

 N/A Passivate per AMS2700, Plus Solid Film Lube per AS5272, Type I

Heat Treat

 N/A 35-42 Rc

Temperature Range

 N/A -110°/+650°F

Magnetic

 N/A Yes

Internal Thread Lock

 N/A Yes

Internal Thread

 N/A 0.3750-24 UNF-3B

External Thread

 N/A 0.4375-20 UNF-3A

Max. Minor

 N/A 0.4010

C +.008 -.002

 N/A 0.377

D +.015 -.000

 N/A 0.110

(E)

 N/A 0.322

G ± 0.010

 N/A 0.560

H Thread

 N/A 0.4375-20 UNF-3B

J +.004 -.001

 N/A 0.404 (Y)

K +.004 -.001

 N/A 0.437

L

 N/A 0.113

M Min

 N/A 0.595

Step Drill Part Number

 N/A SR37D

Drive Wrench Number

 N/A SR37WA

Swage Tool

 N/A SR37SA

Removal Tool Part Number

 N/A SR37R

Removal Drill Size

 N/A 0.422 (27/64)