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Help CenterBent Striking Open End Wrench, 45 Degree Offset, 304 Stainless Steel, Length 310mm, Anti-Corrosion
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From the manufacturer: Cangzhou Dean Safety&Special Tools Co., Ltd., established in 2001 and with an annual export value exceeding US$100 million, presents a premium solution for demanding fastening tasks: the Bent Striking Open End Wrench, 45 Degree Offset, 304 Stainless Steel, Length 310mm, Anti-Corrosion. This wrench is engineered to deliver exceptional torque and durability in corrosive and high-torque environments, such as offshore platforms, chemical plants, and marine maintenance. Combining the strength of 304 stainless steel with a smart 45° offset design, this tool allows you to access recessed or obstructed fasteners with ease while providing a striking face for use with a hammer or mallet. It is the ideal choice for professionals who require reliability, safety, and long service life from their tools.
Key Features & Technical Specifications
- High-Grade 304 Stainless Steel Construction: Offers excellent resistance to rust, corrosion, and chemical exposure, making it perfect for wet, salty, or acidic environments. The material maintains high strength and toughness after proper heat treatment.
- 45° Offset Design: The bent handle provides a 45° angle which improves access to fasteners located in tight spaces or around obstructions, reducing user fatigue and increasing efficiency.
- Striking Capability: The open end is reinforced with a flat, sturdy striking face that can withstand repeated hammer blows, enabling the wrench to loosen stubborn or over-tightened nuts and bolts without deformation.
- Precise Jaw Opening: Machined to exact tolerances for a snug fit on hex fasteners, minimizing rounding and slippage. The open end design allows quick engagement and disengagement.
- Anti-Corrosion Surface Treatment: Passivated and polished surface provides additional protection against oxidation and chemical attack, ensuring a long lifespan even in severe service conditions.
- Optimal Length (310mm): This length offers a good balance between leverage and control, suitable for medium to heavy-duty applications.
| Parameter | Value |
|---|---|
| Material | 304 Stainless Steel (AISI 304) |
| Overall Length | 310 mm ± 2 mm |
| Offset Angle | 45° |
| Jaw Size (Optional) | Available in metric sizes from 10mm to 36mm (customizable upon request) |
| Surface Finish | Passivated, bright polished |
| Hardness (After Heat Treatment) | HRC 38–42 (optimal balance of strength and toughness) |
| Weight (approx.) | 0.35 – 0.55 kg depending on jaw size |
| Application | Heavy industrial, petrochemical, shipbuilding, offshore, marine, and corrosive environments |
Detailed Advantages & Customer Benefits
- Enhanced Safety: The robust striking face allows the wrench to be used with a hammer, giving you the ability to break free seized fasteners without resorting to impact tools that may damage the fastener or surroundings. The offset design keeps your hand away from the striking zone, reducing risk of injury.
- Corrosion Resistance Saves Costs: 304 stainless steel eliminates the need for frequent replacement due to rust, lowering your total cost of ownership over time. It is non-magnetic and resistant to chlorides, acids, and alkalis, making it suitable for food processing, pharmaceutical, and chemical industries.
- Precision Fit Reduces Damage: The open end jaw is broached to tight tolerances, providing a secure grip on fastener flats. This reduces the chance of rounding bolt heads and minimizes slip-induced accidents.
- Ergonomic Offset Design: The 45° bend allows for a more natural wrist angle when working in confined spaces, reducing operator fatigue during extended use. It also provides better access for torquing fasteners that are close to walls or other obstacles.
- Versatility: This wrench can be used both as a standard open-end wrench and as a striking tool, eliminating the need to carry multiple tools. Available in a range of jaw sizes to fit different fasteners.
- Easy Clean and Maintain: The smooth passivated surface resists dirt and chemical buildup, making cleanup simple with water or mild solvents. Ideal for hygiene-sensitive environments.
Why Choose Cangzhou Dean Safety & Special Tools?
Since 2001, we have been a trusted manufacturer of safety and special tools, exporting to North America, South America, Europe, Southeast Asia, Africa, Oceania, the Middle East, and many other regions. With an annual export value above US$100 million, we prove our capability and reliability in the global market. Our factory in Cangzhou, Hebei, China operates under strict quality control procedures, including material certification, dimensional inspection, hardness testing, and surface finish checks. We offer flexible shipping from Tianjin, Shanghai, or Ningbo ports to meet your logistics needs.
We are confident that our 304 stainless steel bent striking open end wrench will exceed your expectations in performance, durability, and corrosion resistance. Contact us today for a quote or to request samples. Our team is ready to assist you with custom sizes, OEM branding, or bulk orders. Trust Cangzhou Dean for tools that work harder and last longer.
Frequently Asked Questions (FAQ)
-
Q: Can this wrench be used with a hammer directly on the striking face?
A: Yes, the striking face is purposely thickened and heat-treated to withstand repeated hammer blows. Always strike squarely to avoid damaging the tool or workpiece. -
Q: What is the maximum torque I can apply with this wrench when striking?
A: The torque capacity depends on the jaw size and the force of the hammer strike. For a 310mm length wrench, experienced users typically apply up to 400–600 N·m without deforming the tool. For extreme torque, consider using a longer or larger wrench. -
Q: Is the 304 stainless steel suitable for saltwater environments?
A: Yes, 304 grade offers good resistance to saltwater corrosion, but for long-term immersion or high chloride concentration, you may consider our 316 stainless steel option (available upon request). -
Q: Do you offer different jaw sizes for this same length and offset?
A: Yes, we can produce this model with jaw sizes ranging from 10mm to 36mm. Please specify your required size when ordering or contact us for a custom size. -
Q: Can I get the wrench with a different length?
A: Custom lengths are possible, but our standard optimal length is 310mm. For longer or shorter versions, please contact our sales team with your specific requirements. -
Q: What is the surface treatment? Is it just polished or is there coating?
A: The surface is mechanically polished and then passivated (chemical treatment) to enhance corrosion resistance. There is no organic coating that could degrade over time. -
Q: How do I clean and maintain this stainless steel wrench?
A: Rinse with fresh water after use in salty or chemical environments, then wipe dry. For stubborn residue, use a mild detergent and soft brush. Avoid abrasive pads that can scratch the passivation layer. -
Q: Do you provide OEM/private labeling?
A: Yes, we can engrave your logo or part number on the handle or shaft. Minimum order quantity may apply; please inquire.
We stand behind our products with dedicated customer service. If you have further questions, do not hesitate to contact us.
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