2-1/2" Drive Castellated/Spanner Sockets

Warning: Wear safety goggles user and bystander

Warning: Tool safety info - Download Safety PDF

Warning: Comfort or plastic grips do not protect against electric shock.

Warning: Wear safety goggles user and bystander

Warning: Tool safety info - Download Safety PDF

Warning: Comfort or plastic grips do not protect against electric shock.

Features & benefits

- Designed for superior performance for use on castellated fasteners. Oiled Black Oxide finish
- Forged and Machined for Best Fit and Unyielding Strength
- Precision Heat-Treated and tempered for optimal hardness, ductility and durability
- Easy to read stamp pattern in order to quickly determine opening size
- Made in the USA. Designed, Engineered and Manufactured in Barberton, OH
- Meets and exceeds ASME B107 hand tool standards

Diagram - I

Diagram - III

part number
Drive Size
Country of Origin
UOM
Finish
Nom. Size
O Ring
Retainer Pin
Shape
L
Ds
Dd
Bd
Part Number
858C18
Drive Size
2-1/2"
Country of Origin
UNITED STATES
UOM
Standard
Finish
Black Oxide
Nom. Size
2-1/4"
O Ring
85576
Retainer Pin
85577
Shape
I
L
3-7/8"
Ds
3-1/2"
Dd
5"
Bd
9/16"
part number 858C18
Part Number
858C40
Drive Size
2-1/2"
Country of Origin
UNITED STATES
UOM
Standard
Finish
Black Oxide
Nom. Size
5"
O Ring
85576
Retainer Pin
85577
Shape
III
L
5"
Ds
7-5/8"
Dd
5"
Bd
1-1/16"
part number 858C40

other products you might be interested in

1-1/2" Drive Castellated/Spanner Sockets

or, view all products

WRIGHT CLUB JOIN UP

join the club

wright club

Sign up to join the Wright Club and receive email notifications about exclusive offers and insights into what we’re up to.