SCHAEFER Front Boat Single Block Shackle 740507000416 36.5MM

( Brand: Schaefer ), ( Manufacturer Part Number: 03-03 ), ( Part Type: Block Shackle ), ( UPC: 740507000416 )

Review SCHAEFER Boat 36.5mm Single Stainless Block Front side Shackle fits MARINE 2003

Introducing the Schaefer 740507000416 03-03 marine shackle, a versatile and durable solution for your boating needs. This single block front-side shackle is designed specifically for marine applications and boasts a number of impressive features.

Measuring 36.5mm in size, this shackle provides ample strength and security. It is constructed from high-quality, marine-grade materials, ensuring longevity and resistance to corrosion and wear. The shackle's front-side design allows for easy attachment to cleats and other marine hardware, providing a secure connection point for your lines.

The Schaefer 740507000416 03-03 shackle is designed with a single block, which means that the pin passes through the center of the shackle body. This design allows for easier line passing, reducing the risk of line chafing and wear. The shackle's smooth, rounded edges also help to prevent line damage, ensuring that your lines last longer and perform at their best.

This marine shackle is engineered to meet and exceed industry standards, ensuring that it can handle the rigors of marine use. It is rated for working loads up to 30,000 pounds, making it a reliable choice for even the most demanding boating applications.

Overall, the Schaefer 740507000416 03-03 marine shackle is an essential piece of equipment for any boater. Its durable construction, easy-to-use design, and high working load capacity make it an indispensable tool for securing your boat and ensuring your safety on the water.

Pros and Cons of Buying Schaefer 740507000416 03-03 Boat Marine 36.5mm Single Block Front-Side Shackle

The Schaefer 740507000416 03-03 Boat Marine 36.5mm Single Block Front-Side Shackle is a popular choice among boaters for its durability and functionality. However, like any other product, it has its advantages and disadvantages. In this article, we will discuss the pros and cons of buying this shackle.

1. High-quality material: The shackle is made of marine-grade 316 stainless steel, which is resistant to corrosion and rust, making it ideal for use in marine environments.

2. Strength and durability: The shackle has a working load limit (WLL) of 13,250 lbs, which is sufficient for most boating applications. Its single block design allows for easy attachment and detachment of lines.

3. Versatile: The shackle can be used for various applications, including attaching anchors, towing, and securing lines.

4. Design: Its front-side design allows for easy identification of the locking side, reducing the risk of incorrect use.

5. Affordable: Despite its high-quality material and functionality, the shackle is relatively affordable compared to other marine shackles in the market.

1. Size: The shackle may be too large for some applications, such as attaching small lines or fenders.

2. Limited applications: While the shackle is versatile, it may not be suitable for all boating applications, such as high-load towing or lifting.

3. Manual locking: The shackle does not have a locking mechanism, which may require the use of additional locking devices to secure lines.

The Schaefer 740507000416 03-03 Boat Marine 36.5mm Single Block Front-Side Shackle is an excellent choice for boaters who require a durable, functional, and affordable shackle for various applications. Its high-quality material, strength, versatility, and design make it an ideal choice for marine environments. However, its size limitations and manual locking mechanism may not be suitable for all applications.

If you require a high-load shackle for towing or lifting, consider investing in a larger and more robust shackle with a locking mechanism. However, for general boating applications, the Schaefer 740507000416 03-03 Boat Marine 36.5mm Single Block Front-Side Shackle is an excellent and affordable choice.

Details:

Specifications: Sheave Diameter: 1-7/16 36.5mm. Manufacturer: Schaefer. The quality metal construction can take the punishment associated with running rigging mounted on deck or to spars. Schaefer 03-03 Boat Marine 36.5mm Single Stainless Block with Front-Side Shackle: Sailboat Shackle.

Higher shipping and handling cost prevail. All photography is for illustrative purposes only and provided reference. length : 3-25/32 96mm. Model Number: Block.

The manufacturer may use the same photo to represent all variations of a product or show in with other parts that be sold separately.

specifications sailgrinch:

• for models: Marine
• for years: 2003
• brand: Schaefer
• mpn: 03-03
• part type: Block Shackle
• upc: 740507000416

general sailgrinch:

• condition: New
• Boat Parts > Sailing Hardware Gear > Other Sailing Hardware Gear

offer sailgrinch:

• options: Ship-to-home
• sold: 0
• started: April 12, 2026
• availability: In Stock
• quantity: 4

returns sailgrinch:

• policy: Returns Accepted
• paid by: Seller
• time: 30 Days

seller sailgrinch:

• # reviews: 9594
• city: Irvine, California
• rating: 99.5%

payments sailgrinch:

• cash
• other
• wallet: Apple-pay
• credit card: Mastercard

shipping sailgrinch:

• service: USPS First Class, USPS Priority Mail Padded Flat Rate Envelope
• cost: $0.00
• class: Standard, Expedited
• type: Calculated
• carrier: USPS
• transit: 4-9 Days

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