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Proto 3/8" Drive 9/16" 6 Point Black Oxide Impact Socket

Proto 7718H
SKU PRO-7718H
Proto 3/8" Drive 9/16" 6 Point Black Oxide Impact Socket

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This proto impact socket minimizes fastener rounding, helps to extend fastener life. It is ideal for use on stubborn or damaged fasteners, and also on fasteners made from soft materials.

  • Drive Size: 3/8 in.
  • No. of Points: 6.
  • Drive Type: Square.
  • Opening Size: 9/16 in.
  • Head Width: 13/16 in (opening side), 13/16 in (drive side).
  • Overall Length: 2 3/4 in.
  • Measuring System: Inch.
  • Locking Type: Pin.
  • Material: Forged Alloy Steel.
  • Finish: Black Oxide.

Similar Sockets & Accessories Products

Proto 7718H Description

This proto impact socket minimizes fastener rounding, helps to extend fastener life. It is ideal for use on stubborn or damaged fasteners, and also on fasteners made from soft materials.

  • Drive Size: 3/8 in.
  • No. of Points: 6.
  • Drive Type: Square.
  • Opening Size: 9/16 in.
  • Head Width: 13/16 in (opening side), 13/16 in (drive side).
  • Overall Length: 2 3/4 in.
  • Measuring System: Inch.
  • Locking Type: Pin.
  • Material: Forged Alloy Steel.
  • Finish: Black Oxide.

Similar Sockets & Accessories Products

$10.12Each
In Stock-

Ships between 01/20/2026 - 01/22/2026

Proto
Visit The Proto Store

Product Specifications

Part Number7718H, 577-7718H
Made in USAYES
Weight0.21-lb
UPC662679330880

Shop Top 100 Tools & Hardware Products.

View other Sockets & Accessories Best Sellers.

Manufacturer Description

3/8" Drive 9/16" 6 Point Impact Socket

  • The TorquePlus internal design minimizes fastener rounding helps to extend fastener life and allows the user to more easily turn worn rounded or rusted fasteners. Proto Impact Sockets are ideal for use on stubborn or damaged fasteners and also on fas
  • Finish: Black Oxide
  • Head Width: 13/16 in (opening side) 13/16 in (drive side)
  • Material: Forged Alloy Steel
  • Opening Size: 9/16 in
Prop65
Important PROP 65 InformationWarning: This product can expose you to chemicals, which are known to the State of California to cause cancer, birth defects, or other reproductive harm. For more information, go to www.p65warnings.ca.gov. to CA residents.
Proto 3/8" Drive 9/16" 6 Point Black Oxide Impact Socket
$10.12Each
In Stock-

Ships between 01/20/2026 - 01/22/2026

Similar Sockets & Accessories Products

Proto 7718H Description

This proto impact socket minimizes fastener rounding, helps to extend fastener life. It is ideal for use on stubborn or damaged fasteners, and also on fasteners made from soft materials.

  • Drive Size: 3/8 in.
  • No. of Points: 6.
  • Drive Type: Square.
  • Opening Size: 9/16 in.
  • Head Width: 13/16 in (opening side), 13/16 in (drive side).
  • Overall Length: 2 3/4 in.
  • Measuring System: Inch.
  • Locking Type: Pin.
  • Material: Forged Alloy Steel.
  • Finish: Black Oxide.

Product Specifications

Proto
Visit The Proto Store
Part Number7718H, 577-7718H
Made in USAYES
Weight0.21-lb
UPC662679330880

Shop Top 100 Tools & Hardware Products.

View other Sockets & Accessories Best Sellers.

Manufacturer Description

3/8" Drive 9/16" 6 Point Impact Socket

  • The TorquePlus internal design minimizes fastener rounding helps to extend fastener life and allows the user to more easily turn worn rounded or rusted fasteners. Proto Impact Sockets are ideal for use on stubborn or damaged fasteners and also on fas
  • Finish: Black Oxide
  • Head Width: 13/16 in (opening side) 13/16 in (drive side)
  • Material: Forged Alloy Steel
  • Opening Size: 9/16 in
Prop65
Important PROP 65 InformationWarning: This product can expose you to chemicals, which are known to the State of California to cause cancer, birth defects, or other reproductive harm. For more information, go to www.p65warnings.ca.gov. to CA residents.

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