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Help Center45# Steel DIN Single Open End Wrench, 32mm Size, Open End Hand Wrench,Open Jaw Wrench
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Introducing the 45# Steel DIN Single Open End Wrench (32mm) from Cangzhou Dean Safety & Special Tools Co., Ltd. As a trusted manufacturer established in 2001, we combine over two decades of metalworking expertise with precision engineering to deliver hand tools that meet rigorous industrial demands. This 32mm open end wrench is forged from premium 45# carbon steel and manufactured strictly to DIN standards, ensuring reliable performance in heavy-duty fastening and loosening tasks. Whether you work in automotive repair, machinery maintenance, or construction, this single open end wrench offers the strength, accuracy, and comfort needed for daily professional use.
Our factory in Cangzhou, Hebei, China utilizes advanced forging and heat treatment processes to produce tools that withstand high torque without deformation. The 45# steel composition provides an excellent balance of hardness and toughness, while the precise DIN dimensional tolerances guarantee a perfect fit on hex fasteners. With an annual export value exceeding US$100 million and shipping ports in Tianjin, Shanghai, and Ningbo, we serve clients across North America, Europe, Southeast Asia, Africa, Oceania, and more. This 32mm open end wrench is a staple in any professional toolbox, backed by a manufacturer who understands global quality expectations.
Product Features & Technical Specifications
- Material: Forged from 45# carbon steel – high strength, good wear resistance, and durable under repeated use.
- Standard: Manufactured according to DIN 894 / DIN 895 (single open end wrench) – ensures consistent opening width and proper engagement.
- Size: 32mm opening – ideal for M20 bolts and common industrial fasteners.
- Head Design: Open jaw with a 15° offset angle for better clearance and ease of use in tight spaces.
- Finish: Available in polished (bright) or blackened (anti-corrosion) surface – optional customization upon request.
- Hardness: Heat treated to HRC 38–45, offering optimal combination of strength and ductility.
- Packaging: Supplied individually, in sets, or bulk packaging – customizable per buyer requirements.
| Parameter | Value |
|---|---|
| Product Name | 45# Steel DIN Single Open End Wrench |
| Wrench Size | 32mm |
| Overall Length | Approx. 260mm (depending on design) |
| Head Thickness | 12–14mm |
| Weight | ~0.55 kg |
| Applicable Bolt | M20 (Hex head) |
Advantages & Customer Benefits
- Durability: 45# steel with heat treatment provides long service life, reducing tool replacement costs.
- Precision Fit: DIN-compliant jaw opening minimizes fastener rounding, increasing safety and efficiency.
- Comfortable Grip: Ergonomically shaped handle reduces hand fatigue during repetitive use.
- Versatility: Suitable for both tightening and loosening in automotive, machinery, hydraulic systems, and general maintenance.
- Cost-Effective: Direct from manufacturer – competitive pricing without compromising quality.
- Custom Options: We offer customized logo, color, packaging, and even modified head angles per order volume.
Trusted by Global Customers
Cangzhou Dean Safety & Special Tools Co., Ltd. has been a reliable partner for international buyers since 2001. Our annual export value of over US$100 million reflects the trust and satisfaction from clients in more than 15 major markets including North America, Europe, Asia, Africa, and Oceania. Every 32mm open end wrench undergoes strict quality control – from raw material inspection to final dimension and hardness testing. We ship through Tianjin, Shanghai, and Ningbo ports with efficient logistics to meet your delivery schedules.
When you choose our 45# steel DIN single open end wrench, you are not just buying a tool – you are investing in reliability backed by decades of manufacturing experience. Contact us today to discuss your specific requirements, request samples, or place an order. We are ready to support your business with high-quality hand tools at factory-direct prices.
Frequently Asked Questions
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What is the difference between single open end and double open end wrench?
A single open end wrench has one jaw opening, while a double open end has two different sizes. This 32mm single wrench is designed for a specific fastener size, offering better leverage and a more compact shape for dedicated tasks. -
Is this wrench suitable for use with a cheater bar for extra torque?
Due to its forged 45# steel construction, the wrench can handle moderate additional torque, but we recommend using a properly rated impact wrench for very high torque applications to avoid tool damage. -
Can the jaw opening be customized to a different size?
Yes, we offer customized production for bulk orders. Please provide your target size and quantity for a quotation. -
What surface treatment options are available?
Standard finishes include polished (bright) and black oxide. Custom colors or anti-rust coatings are available upon request for large volumes. -
Does the wrench meet DIN 894 or DIN 895?
This model is manufactured according to DIN 894 (single open end) specifications. The jaw opening, offset angle, and overall dimensions comply with the standard. -
What is the minimum order quantity (MOQ)?
Our MOQ for standard items is 200 pieces. For custom orders, MOQ may vary and can be discussed. -
How is the wrench packaged for export?
Usually each wrench is wrapped in bubble paper or individual poly bags, then packed in cartons or wooden cases as per customer requirements. -
Do you provide a sample before mass production?
Yes, samples are available. Sample cost and shipping need to be covered by the buyer, and the sample fee may be refundable upon order placement.
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