Expert by Facom 3/8" Square Drive Hexagon Socket Metric 3/8" 21mm

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Expert by Facom 3/8" Square Drive Hexagon Socket Metric 3/8" 21mm

This 21mm hexagon socket from Facom’s Expert range delivers exceptional torque transfer and fastener protection thanks to the innovative OGV profile. Designed to apply tightening force to the sides of the fastener rather than the corners, it minimises rounding and extends the life of both socket and bolt. Forged from high-quality chrome vanadium steel, it offers outstanding strength and durability even under heavy workshop use. The socket meets multiple international standards including ISO 2725-1, DIN 3124, ISO 1174-1, ISO 1711-1 and ISO 691, ensuring reliable performance and interchangeability. The 3/8” square drive fits standard ratchets, extensions and torque wrenches, making it a versatile addition to any tool kit. Whether you are maintaining machinery, assembling components or carrying out automotive repairs, this socket provides a secure, precise fit and consistent results. Its satin chrome finish resists corrosion and is easy to clean, whilst the clear size marking remains legible over time. For professionals and serious DIY users alike, this socket is a dependable choice for repeated high-torque applications.

GTIN: 3258950309507