Best Williams Box Wrenches in 2026

Gearwrench's off-corner loading design has an open end, stronger grip, reduces fastener rounding, and has up to 25% more torque

Gearwrench's Wrench Set has an off-corner loading design on box end for better grip and reduced fastener rounding

15° offset box end for better access

High polish chrome finish with SUPERCOMBO Open End and SUPERTORQUE Box End

SUPERCOMBO open end has specially designed grooves that direct wrench force away from fastener corners. SUPERTORQUE box opening design allows application of higher torque without rounding or deforming hex fastner points

No contact is made at the corners of the hex fasteners

Why are we different? Because we have the slimmest profile on the market so you can reach those tight spaces in engine blocks or behind water heaters.

33 pieces ratcheting wrench set - With mirror finish includes 18 metric + 15 SAE wrenches - 6mm, 7mm, 8mm, 9mm, 10mm, 11mm, 12mm, 13mm, 14mm, 15mm, 16mm, 17mm, 18mm, 19mm, 20mm, 21mm, 22mm, 24mm, and 1/4″, 9/32″, 5/16″, 11/32″, 3/8″, 7/16″, 1/2″, 9/16″, 5/8″, 11/16″, 3/4″, 13/16", 7/8″, 15/16″, 1″

Chrome vanadium steel - Best steel on the market. The 72-tooth ratchet gears need only a 5-degree working swing arc. Full-drive box ends deliver reliable torque to tighten or loosen any bolt without rounding.

[VARIETY OF SIZES] E6xE8, E10xE12, E14xE18, E20xE24

[EASE OF USE] Double e-torx box-end design w/ 4 wrenches covering 8 most-common torx sizes

[VISIBILITY] Stamped size marking for quick wrench identification

12-Piece set: sizes ranges from 8 to 19 millimeters

High-polished cleans easily

Ratchet lever is easily accessible for quick direction changes

QUALITY CONSTRUCTION: Heat treated Chrome Vanadium Steel and polished surface ensure durability and resistance to corrosion

5 DEGREE MINIMAL WORKING SWING - 72-tooth racheting 12 point box END allow efficient working with a 5 degree swing

DOUBLE BOX END - Two convenient sizes allow you to easily tighten or loosen more bolts simply by flipping the wrench over. Great for tight spaces.

Fits sizes: 2-4 3/4"(51-121mm)

Round Pin Diameter: 8mm / Round Pin Depth: 8mm

Handle Length : approx 8 inch, Pls see the picture for more size details.

7-Piece set

High polished chrome finish cleans easily

12 point box end provides easy socket engagement and maximum versatility

14 by 17 millimeters

Supertorque box opening design allows application of higher torque without rounding or deforming hex fastener points

10-Degree offset box end allows clearance in tight areas

SUPERCOMBO open end has specially designed grooves that direct wrench force away from fastener corners

No contact is made at the corners, wrenching forces are placed on the flat surfaces behind the points

Box and open end openings are identical

Striking face wrenches are designed to be struck by a hammer on the anvil area in order to loosen frozen fasteners or to set and tighten fasteners

Anvils are proportional to opening sizes

Special heat treating provides maximum durability for long life

Allows fast removal of fasteners with action at each end Ideal for long applications

Flat handle allows access to tight clearance areas

It is of durable quality and highly efficient

1 7/8-Inch

Striking face wrenches are designed to be struck by a hammer on the anvil area in order to loosen frozen fasteners or to set and tighten fasteners

Anvil is proportional to opening size

Wrench heads are offset at 15° and 60° to the handle

Both ends are the same size to permit the wrench to be used in four different positions

45° chamfer on wrench ends allow easy placement of wrench on the fastener

8 Slot wrench rack organizer, for high performance offset box wrenches

Laser cut steel, powder coat finish

Made in the USA

【Quality Wrenches】Thin, but strong. Made of premium carbon steel with mirror polish finish. Chrome plated for rust-resistance, heat treated for maximum strength and long lifespan. High quality wrench set exceeds ANSI standard.

【1/8in Super-Thin】1/8 inch thin wrenches which let you reach fasteners in tight clearance. Useful especially in narrow spots where traditional wrenches can’t reach. Precisely machined for a perfect fit on all fasteners, giving you maximum torque without slippage.

【Less to Carry】Two sizes per wrench provides more options with less to carry. Wrench sizes are stamped twice on both sides of handle for easier size identification: 3/8"x7/16", 1/2"x9/16", 5/8"x11/16", 3/4"x13/16", 7/8" x 15/16", 1" x 1-1/16".