Description
Schaefer 1/4" Stamped D Shackle | Boat Supply Store
For demanding marine applications requiring a robust and dependable load-bearing connection, this Schaefer Stamped "D" Shackle offers superior performance. Engineered with a 1/4" pin diameter and a substantial 1" depth, it provides a secure interface for rigging, towing, or securing vital equipment. Its impressive Safe Working Load Limit (SWL) of 1750 lbs (795 kg) ensures reliability in challenging conditions, a critical factor for offshore sailing or heavy-duty marine operations.
Key Features
- Secure stamped "D" design for reliable connection
- Robust 1/4" pin diameter for substantial load bearing
- Generous 1" depth to accommodate various line or hardware sizes
- Wide 11/16" width for versatile attachment points
- High Capacity 1750 lbs (795 kg) Safe Working Load Limit (SWL)
- Lightweight at only 1.1 oz (31 g) for ease of handling
- Durable Schaefer Marine construction for longevity
- Tool-free installation and removal for quick deployment
Specifications
| Product Specifications | |
|---|---|
| Brand | Schaefer Marine |
| Product Name | Stamped "D" Shackle |
| Pin Diameter | 1/4" (6 mm) |
| Depth | 1" (25 mm) |
| Width | 11/16" (17 mm) |
| Safe Working Load Limit (SWL) | 1750 lbs (795 kg) |
| Weight | 1.1 oz (31 g) |
| MPN | 93-21 |
Who This Is For
Sailors, boaters, and marine professionals who demand uncompromised strength and reliability in their rigging and connection hardware. This shackle is ideal for those needing a steadfast link for critical tasks such as sail handling, anchor deployment, or securing heavy gear.
How It Compares
| Feature | Schaefer 1/4" Stamped D Shackle | Competitor |
|---|---|---|
| Pin Diameter | 1/4" (6 mm) | — |
| Safe Working Load Limit (SWL) | 1750 lbs (795 kg) | — |
| Depth | 1" (25 mm) | Approx. 1.06" (27mm), Approx. 1.02" |
| Width | 11/16" (17 mm) | Approx. 0.71" (18mm), Approx. 0.67" |
| Weight | 1.1 oz (31 g) | Approx. 1.0 oz (28g), Approx. 1.0 oz |
Common Concerns Answered
Why is this shackle occasionally difficult to open when new?
The tight tolerances on this Schaefer Marine shackle, indicative of its precision engineering for optimal security, can sometimes lead to initial stiffness. Applying a marine lubricant or cycling the pin a few times will typically resolve this.
Is the price of this shackle justified compared to cheaper alternatives?
Yes, the investment in a Schaefer Marine shackle is significantly justified by its superior material quality, construction rigor, and higher Safe Working Load Limit (SWL), ensuring dependable performance and longevity in harsh marine environments where failure is not an option.
What is the typical customer sentiment regarding Schaefer Marine hardware?
Customers consistently praise Schaefer Marine products for their exceptional durability and unwavering reliability, even under extreme marine conditions. Positive feedback frequently highlights the robust construction and extended service life of their hardware.
Frequently Asked Questions
What is the working load limit (SWL) of the Schaefer Stamped "D" Shackle - 1/4"?
The Safe Working Load Limit (SWL) for the Schaefer Stamped "D" Shackle - 1/4" is 1750 lbs (795 kg).
What are the dimensions of the Schaefer Stamped "D" Shackle - 1/4"?
The dimensions are: Pin Diameter: 1/4" (6 mm), Depth: 1" (25 mm), and Width: 11/16" (17 mm).
What material is the Schaefer Stamped "D" Shackle - 1/4" made from?
While the specific alloy is not detailed, Schaefer Marine is known for using high-grade, corrosion-resistant materials suitable for demanding marine environments.
What is the weight of the Schaefer Stamped "D" Shackle - 1/4"?
The Schaefer Stamped "D" Shackle - 1/4" weighs 1.1 oz (31 g).
What are common applications for a 1/4" D shackle?
A 1/4" D shackle is commonly used for connecting halyards to sails, attaching sheets to blocks, rigging boom vangs, securing anchor rode to the anchor, and for general-purpose towing or tie-down points on boats.
