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  2. sku: 19488069388442881
  3. CHALLENGER 91310

CHALLENGER 91310 Proto Combination Wrench Set 3/8 5/16 6-POINT

91310 Challenger Vintage By Proto Combination Wrench 3/8 X 5/16 6-point Usa

( Brand: Challenger ), ( Manufacturer Part Number: 91310 ), ( Type: Combination Wrench ), ( System Of Measurement: Sae ), ( Size: 3/8 5/16 ), ( Set Or Single Item: Single Item ), ( Drive Type: 6 Point ), ( Country Of Origin: United States )

Review CHALLENGER Vintage By Proto Combination Wrench 3/8 5/16 6-point Usa

The Challenger 91310 Proto Combination Wrench is a versatile and high-performing tool designed for those who take their mechanic work seriously. This wrench, with a 3/8 inch drive size, is part of the 6-point series, which offers increased grip and torque on hexagonal nuts and bolts compared to 12-point wrenches.

The combination feature of this wrench makes it an essential addition to any toolbox. It includes five commonly used socket sizes: 5/16, 11/16, 7/8, 13/16, and 15/16 inches. This combination not only saves space in your toolbox but also eliminates the need to carry multiple wrenches for various nut and bolt sizes.

The Challenger 91310 Proto Combination Wrench boasts a durable, chrome-vanadium steel construction, ensuring long-lasting use and resistance to wear and tear. Its polished chrome finish not only looks great but also provides a smooth, slip-resistant surface for better grip and comfort during use.

The Proto series by Challenger is known for its innovative design, and this wrench is no exception. Its open end is designed with a 6-point, flat, and rounded corner design, allowing it to effectively grip and turn hexagonal nuts and bolts with rounded or uneven corners. This feature significantly reduces the chances of rounding off or damaging the nuts and bolts, making it a valuable tool for both home and professional mechanics.

In conclusion, the Challenger 91310 Proto Combination Wrench is a must-have tool for anyone who requires a reliable, versatile, and efficient wrench for their mechanic work. With its 3/8 inch drive size, 6-point design, and combination of commonly used socket sizes, this wrench saves space, time, and hassle while providing exceptional grip, torque, and durability.

The Challenger 91310 Proto Combination Wrench with 3/8, 5/16, and 6-point sizes is a versatile tool that can be used for various nuts and bolts with hexagonal and square shapes. Here are some pros and cons of buying this wrench:

Pros:

1. Multifunctional: The 3/8-inch drive size makes it compatible with power tools, while the 5/16 and 6-point sizes cater to various hexagonal and square nuts and bolts.

2. Durable: Made of chrome vanadium steel, this wrench is built to last and withstand heavy-duty use.

3. Comfortable: The ergonomically designed handle provides a comfortable grip, reducing the strain during extended use.

4. Precise Fitting: The 6-point design allows for easy access to nuts and bolts with rounded or uneven corners.

5. Affordable: Compared to other brands, the Challenger Proto Combination Wrench is quite affordable.

Cons:

1. Limited Sizes: This wrench comes with three sizes only, and you may need additional wrenches for other sizes.

2. Potential for Rounding: Applying too much force on hexagonal nuts and bolts may result in rounding their corners.

3. Limited Power Tool Compatibility: Although it is compatible with power tools, its size limits the types of power tools that can be used effectively.

Conclusion:

The Challenger 91310 Proto Combination Wrench is a great choice for DIYers and professionals who require a versatile wrench with hexagonal and square sizes. Its durability, comfortable grip, and affordability make it a valuable addition to any toolbox. However, it may not be the best option for those who need a wider range of sizes or frequent use with power tools.

Recommendation:

If you are looking for a versatile combination wrench with hexagonal and square sizes, the Challenger 91310 Proto Combination Wrench is an excellent choice. However, if you require a wider range of sizes or plan to use it frequently with power tools, consider investing in a more comprehensive set or a larger-sized wrench.

Details:

The Challenger by PROTO91310 is a compact, USA made 6 point combination wrench featuring 3/8 and5/16 ends. Ideal for automotive, appliance, and precision mechanical work. Satin or semi polished finish varies by production era. This small format wrench is ideal for precision work on small fasteners in automotive, appliance, bicycle, and mechanical applications.

Combination style. Construction Finish. Ready to Use Listing. Slim, compact profile for tight spaces.

Vintage Challenger steel is known for toughness and reliability. Forged alloy steel for durability and long service life. Vintage Challenger by PROTO 91310 3/8 5/16 Combination Wrench. USA made, with clear stamped markings.

Made in the USA with a durable satin finish, this compact wrench offers excellent fastener engagement, strong torque capability, and classic Challenger/PROTO build quality. Wrench Design. 6 Point USA Made. Vintage Challenger by PROTO 91310 3/8 5/16 6 point combination wrench, plus a realistic estimated value based on current USA resale markets.

Excellent for small fasteners where rounding is a risk. Open end on one side.

part #: 91310 price

  • $9.22

specifications handwrenche:

  • brand: Challenger
  • mpn: 91310
  • type: Combination Wrench
  • system of measurement: Sae
  • size: 3/8 5/16
  • set or single item: Single Item
  • drive type: 6 Point
  • country of origin: United States

payments handwrenche:

  • other
  • wallet: Apple-pay
  • credit card: Visa

general handwrenche:

  • Automotive Tools Supplies > Hand Tools > Wrenches
  • condition: Used

shipping handwrenche:

  • class: Standard
  • type: Calculated
  • transit: 6-10 Days
  • cost: $5.52
  • carrier: USPS
  • service: USPS Ground Advantage

seller handwrenche:

  • rating: 100.0%
  • city: Pleasanton, California
  • # reviews: 337

offer handwrenche:

  • options: Ship-to-home
  • started: April 4, 2026
  • sold: 0
  • quantity: 1
  • availability: In Stock
  • best offers: True

returns handwrenche:

  • policy: No Returns
type: combination wrench, system of measurement: sae, size: 3/8 5/16, set or single item: single item, drive type: 6 point, country of origin: united states,
category: auto parts > tools supplies > hand tools > wrenches, sku: 19488069388442881,
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1 offer $9.22 USD
  • Used. Offer #1 priced at $9.22 + $5.97 shipping estimate = $15.19* total. Wrench Design. The Challenger by PROTO is a compact, USA made 6 point combination wrench featuring 3/8" and 5/16" ends.+$5.97 shipping

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