SRW258L0024

Imperial Structural Heavy-Duty Locking Inserts

Locking Type / A286SP / Structural Heavy-Duty

Installed using the Crownserts Hand-Installation Tool:  CSHTL428

SRW258L0024 is an imperial structural HD locking crownsert in silver-plated A286 alloy for 1/4-28 UNF threads in light alloys; 11/32-24 NS external; install with CSHTL428. This is an old Anemo part. Please use CSHL428A286SP.

We can offer you the part SRW258L0024 with Certificate of Quality, Certificate of Conformity and Certificate of Origin on request.

SRW258L0024 - Imperial Structural Heavy-Duty Locking Inserts
SRW258L0024 - Imperial Structural Heavy-Duty Locking Inserts
SRW258L0024 - Imperial Structural Heavy-Duty Locking Inserts
SRW258L0024 - Imperial Structural Heavy-Duty Locking Inserts
 How to install a Crownsert?
SRW258L0024 - Imperial Structural Heavy-Duty Locking Inserts
SRW258L0024 - Imperial Structural Heavy-Duty Locking Inserts
SRW258L0024 - Imperial Structural Heavy-Duty Locking Inserts

Thread & Dimensions

A internal thread (Class 3B) 1/4-28 UNF
B external thread (Class 3A) 11/32-24 NS
Ø max minor special .2976
Ø C (+.008/-.002) .264
D (+.015/-.000) .095
E ref .210
G (±.010) .380
Through-hole preparation Min. full THD depth .602; Min. full depth 0,415
Blind-hole preparation Min. full THD depth .519; Min. full depth 0,415
SRW258L0024 schematic

Material & Finish

Material A286 per AMS5731 or AMS 5734
Finish PASSIVATED per AMS 2700 & Silver Plated per AMS 2411 (.0002 min. thickness)
Temperature range -400°/+1200°F
Heat treat RC 32-40
Magnetic NO

Tooling & Preparation

Hand-Installation tool part number CSHTL428
Step drill part number CSD0302
Tap through tool part number TTI0343
Blind tap tool part number TBI0343
Removal tool part number CSHRT428
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