LD-266 Cr-V Socket Wrench Set Blow Mold Case 40pcs | Wholesale Supplier

LD-266 Cr-V Socket Wrench Set Blow Mold Case 40pcs | Wholesale Supplier

SKU: LD-266

LD-266 Chrome Vanadium Socket Wrench Set 40pcs with 1/4, 3/8, and 1/2 inch drive sockets in red blow mold case. Metric sizes 4-32mm for automotive repair.

MOQ:200
Price Range:$8.00 - $35.00 / set
Material:Chrome Vanadium (Cr-V) Steel Sockets / Forged and Heat Treated / Chrome Plated Mirror Finish / HDPE Blow Mold Case / Quick-Release Ratchet
Certifications:CE / ISO 9001 / DIN 3120 / GS
Size Range:40pcs set: 1/4-inch drive (4-14mm), 3/8-inch drive (10-19mm), 1/2-inch drive (17-32mm); Includes deep and shallow sockets, spark plug sockets, extension bars, universal joint, and ratchet handles
Color Options:Red Case / Black Case / Blue Case / Green Case; Chrome Sockets with Color-Coded Size Bands
Weight:3500
Packing:Individual blow mold case, 1 set per case, 10-20 cases per carton
Lead Time:20-30 days
Sample:Available
Customization:OEM piece count and socket sizes, custom case color, private label branding, logo on case and sockets, drive size configuration, SAE/metric specification, packaging design
Mixed Order:true

Product Details

LD-266 Cr-V Socket Wrench Set Blow Mold Case 40pcs

LD-266 Chrome Vanadium Socket Wrench Set 40pcs with 1/4, 3/8, and 1/2 inch drive sockets in red blow mold case. Metric sizes 4-32mm for automotive repair.

The LD-266 Chrome Vanadium Socket Wrench Set is a comprehensive automotive and mechanical tool kit designed for tightening and loosening hexagonal nuts and bolts in automotive repair, tire service, mechanical assembly, industrial maintenance, motorcycle repair, and general fastening applications. The 40-piece set includes sockets in three drive sizes (1/4-inch, 3/8-inch, and 1/2-inch), providing the versatility to handle fasteners ranging from small 4mm screws to large 32mm nuts. The 1/4-inch drive sockets (4-14mm) are ideal for precision work on small fasteners in electronics, dashboard components, and small engine repair. The 3/8-inch drive sockets (10-19mm) are the most commonly used size for general automotive work, covering most engine compartment fasteners. The 1/2-inch drive sockets (17-32mm) are designed for high-torque applications such as lug nuts, suspension components, and large engine bolts. All sockets are manufactured from premium chrome vanadium (Cr-V) steel and forged and heat-treated to achieve a hardness of HRC 40-48, providing the strength and durability needed for professional use. The sockets feature a 6-point design that provides maximum contact area with the fastener, reducing the risk of rounding off bolt heads and nuts. The chrome plating provides excellent corrosion resistance and a professional mirror finish. The set includes both shallow (standard) and deep sockets. Shallow sockets are used for accessible fasteners with limited vertical clearance, while deep sockets are used for fasteners on threaded rods, recessed bolts, and spark plugs. The set also includes spark plug sockets with rubber inserts that grip and protect the ceramic insulator during removal and installation. Extension bars in various lengths (50mm, 100mm, 150mm, 250mm) allow the socket to reach recessed and deep fasteners. A universal joint allows the socket to angle up to 45 degrees for accessing fasteners at an angle. The ratchet handles feature a quick-release mechanism that holds the socket securely while allowing easy removal, and a reversible lever for switching between tightening and loosening. The gear mechanism provides a fine 72-tooth ratcheting action that requires only 5 degrees of swing arc, enabling operation in tight spaces. The set is supplied in a red HDPE blow-molded case with custom-molded compartments that hold each component securely in place for organization and transport. Each compartment is labeled with the socket size for quick identification. The case features metal latches and a carry handle for durability and portability. Whether repairing automotive engines, servicing tires and wheels, assembling and disassembling mechanical equipment, maintaining industrial machinery, repairing motorcycles and ATVs, or performing general mechanical fastening, the LD-266 socket wrench set provides comprehensive and professional fastening capability.

Core Features

  • 40-piece set with 1/4, 3/8, and 1/2-inch drive sockets
  • Chrome vanadium (Cr-V) steel forged and heat-treated
  • 6-point socket design for maximum fastener contact
  • 72-tooth quick-release ratchet with 5-degree swing arc
  • Includes shallow, deep, and spark plug sockets
  • Red HDPE blow-mold case with labeled compartments

Application Scenarios

  • Automotive engine repair and maintenance
  • Tire, wheel, and brake service
  • Mechanical equipment assembly and disassembly
  • Industrial machinery maintenance and repair
  • Motorcycle and ATV repair
  • General mechanical fastening and loosening

FAQ

What is the difference between 6-point and 12-point sockets?

6-point sockets provide maximum contact area with the fastener, gripping the flat sides of the hex head. This reduces the risk of rounding off fasteners, especially under high torque or on worn fasteners. 12-point sockets can engage at 30-degree intervals for better access in tight spaces but grip the corners of the fastener, increasing rounding risk. For automotive work, 6-point sockets are strongly recommended. The LD-266 set uses 6-point sockets for maximum durability.

Which drive size do I use for lug nuts?

Most automotive lug nuts require a 1/2-inch drive socket in 17mm, 19mm, 21mm, or 22mm size depending on the vehicle. The 1/2-inch drive provides the strength needed for the high torque (80-140 ft-lbs) required for lug nuts. Never use a 3/8-inch drive for lug nuts as it may break under the torque. Always use a torque wrench for final tightening to ensure proper and even lug nut torque.

What is the swing arc and why does it matter?

The swing arc is the minimum angle the ratchet must rotate to engage the next tooth and produce a turning action. A 72-tooth ratchet has a 5-degree swing arc, meaning you only need 5 degrees of rotation to turn the fastener. This is critical in tight spaces where you may only have a small range of motion. Lower-tooth ratchets (e.g., 36-tooth with 10-degree arc) require more swing room. The LD-266 set uses 72-tooth ratchets for maximum accessibility.

How do I maintain my socket set?

Keep sockets clean by wiping with a cloth after use. For oily or dirty sockets, clean with solvent and dry thoroughly. Apply a light coat of oil to prevent rust on chrome surfaces with damaged plating. Keep the ratchet mechanism lubricated with a few drops of light machine oil through the access hole. Do not disassemble the ratchet unless you have experience. Store all components in the case to prevent loss. Periodically inspect sockets for cracks or deformation and replace damaged pieces immediately.