Sinclair Bolt Stops 749003701 – High‑Precision Industrial Fastener SolutionSinclair Bolt Stops 749003701 – Premium Precision Bolt Stop

Engineered for demanding environments, the Sinclair Bolt Stops 749003701 delivers unmatched accuracy and durability. Whether you’re assembling heavy‑duty machinery, securing structural components, or fine‑tuning precision equipment, this bolt stop provides a reliable locking point that maintains alignment under extreme loads.
Key Benefits
- Precision Engineering: CNC‑machined to tight tolerances for consistent, repeatable positioning.
- High Load Capacity: Rated for up to 5,000 N of axial force, ensuring secure fastening in high‑stress applications.
- Corrosion Resistance: Constructed from heat‑treated stainless steel (AISI 316) with a protective passivation layer.
- Easy Installation: Designed with a standard ½‑inch hex socket for quick, tool‑free mounting.
- Versatile Compatibility: Fits a wide range of bolt diameters from M8 to M20, making it ideal for multi‑size toolkits.
Technical Specifications
| Specification | Detail |
|---|
| Part Number | 749003701 |
| Material | Stainless Steel AISI 316 (Heat‑treated) |
| Finish | Passivated, anti‑corrosive coating |
| Thread Size Range | M8 – M20 |
| Axial Load Capacity | Up to 5,000 N |
| Dimensions (L × W × H) | 45 mm × 30 mm × 20 mm |
| Installation Tool | ½‑inch hex socket |
| Compliance | ISO 9001, EN 10204 |
Why Choose Sinclair Bolt Stops?
Sinclair has a legacy of over 70 years in precision fasteners and industrial hardware. The Sinclair Bolt Stops 749003701 embodies the brand’s commitment to quality, providing a component that:
- Reduces assembly time and eliminates costly re‑work.
- Improves overall machine reliability by preventing bolt slippage.
- Offers a long service life even in harsh chemical or marine environments.
- Meets strict industry standards for safety and performance.
Ideal Applications
This bolt stop is the perfect solution for a variety of sectors, including:
- Automotive manufacturing and assembly lines
- Aerospace component fastening
- Marine and offshore equipment
- Heavy‑machinery and construction tools
- Robotics and automation systems
- Industrial maintenance and repair kits
Installation Guide (Quick Overview)
- Identify the bolt size and ensure it falls within the M8‑M20 range.
- Insert the bolt through the designated hole and align the Sinclair bolt stop.
- Use a ½‑inch hex key to tighten the bolt until the stop reaches its locking position.
- Verify the axial load tolerance with a calibrated torque wrench.
- Check for any play; the bolt should remain immobile under load.
Customer Support & Warranty
All Sinclair Bolt Stops, including the 749003701 model, are backed by a 2‑year limited warranty covering material and workmanship defects. Our technical support team is available 24/7 to answer installation questions and provide engineering assistance.
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Upgrade your fastening solutions with the reliable performance of the Sinclair Bolt Stops 749003701 and experience the difference that premium engineering makes.
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