M20 20mm Pulley Rope Pully Stainless Steel Single/Double Swivel Lifting Wheel
M20 20mm Pulley Rope Pully Stainless Steel Single/Double Swivel Lifting Wheel
M20 20mm Pulley Rope Pully Stainless Steel Single/Double Swivel Lifting Wheel
M20 20mm Pulley Rope Pully Stainless Steel Single/Double Swivel Lifting Wheel
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M20 20mm Pulley Rope Pully Stainless Steel Single/Double Swivel Lifting WheelM20 20mm Pulley Rope Pully Stainless Steel Single/Double Swivel Lifting WheelM20 20mm Pulley Rope Pully Stainless Steel Single/Double Swivel Lifting WheelM20 20mm Pulley Rope Pully Stainless Steel Single/Double Swivel Lifting Wheel

M20 20mm Pulley Rope Pully Stainless Steel Single/Double Swivel Lifting Wheel

HomeDIYer
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By HomeDIYer®

Price:
$3.66 USD
Stock:
In stock (500 units), ready to be shipped

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Description

M20 Stainless Steel Rope Pulley — Smooth, Reliable Lifting for DIY Riggers

When you need to redirect a load, hoist materials overhead, or rig a mechanical advantage system, a pulley that binds, corrodes, or wobbles under tension is a real problem. Whether you're a maker setting up a workshop hoist, a rigger building a block-and-tackle system, or a DIYer managing heavy loads in tight spaces, the M20 stainless steel rope pulley gives you a dependable, smooth-rolling solution that holds up to demanding conditions.

This M20 swivel lifting pulley is constructed from stainless steel, offering strong corrosion resistance for both indoor and outdoor use. The rope-compatible wheel groove is sized for approximately 20 mm (≈ 0.79 in) rope or cable diameter. Available as a single pulley, double pulley, or a combined single + double set to suit your rigging configuration.

Typical applications include DIY garage hoists and overhead lifting rigs, block-and-tackle mechanical advantage systems for load reduction, rope routing in workshop cable management setups, and marine or outdoor rigging where moisture resistance is essential.

🔗 Compatibility: Designed for rope or cable with approximately 20 mm diameter. Swivel attachment fits standard M20 shackles, hooks, and anchor points. Verify your rope diameter and load rating before use.

✅ Key Features of These M20 Stainless Steel Rope Pulleys

  • 🔩Stainless Steel Construction — Resists rust and corrosion in wet, humid, or outdoor environments, extending service life compared to uncoated alternatives.
  • 🔄Swivel Design — The swivel attachment point allows the pulley to rotate freely, reducing rope twist and keeping your rigging aligned under load.
  • ⚙️Smooth-Rolling Wheel — The rope groove wheel rolls with low friction, reducing effort when redirecting or lifting loads through the pulley.
  • 📦Three Configuration Options — Choose a single pulley for simple redirection, a double pulley for mechanical advantage, or the single + double combo set for a complete block-and-tackle rig.
  • 📐M20 Rope Compatibility — Groove sized for approximately 20 mm (≈ 0.79 in) rope or cable, compatible with common rigging and hoisting lines.
  • 🏗️Versatile Rigging Use — Suitable for workshop hoists, load-lifting rigs, marine applications, and DIY mechanical advantage systems where a reliable swivel pulley is needed.

📐 Technical Specifications — M20 Swivel Rope Pulley

Material Stainless Steel
Rope / Cable Diameter Approx. 20 mm (≈ 0.79 in)
Pulley Type Single / Double / Single + Double (see variant options)
Attachment Style Swivel
Finish Polished Stainless
Working Load Limit See variant options
Overall Dimensions See variant options
Weight See variant options
Application Lifting, Hoisting, Rigging, Block-and-Tackle

❓ Frequently Asked Questions

Which pulley type should I choose — single, double, or the combo set?

A single pulley is used to redirect a rope or cable, changing the direction of pull without multiplying force. A double pulley creates a 2:1 mechanical advantage when used with a fixed anchor point, halving the effort needed to lift a load. The single + double combo set gives you both wheels so you can build a complete block-and-tackle system for maximum load reduction.

What rope or cable diameter fits this pulley?

This pulley is designed for rope or cable with approximately 20 mm (≈ 0.79 in) diameter. Always verify your rope's actual diameter against the pulley groove before use to ensure a proper fit and safe operation.

Is stainless steel strong enough for heavy lifting applications?

Stainless steel offers a good combination of tensile strength and corrosion resistance, making it well-suited for rigging and lifting applications. Always check the working load limit (WLL) for your specific variant and never exceed it. For critical overhead lifting, ensure your entire rigging system — rope, shackles, and anchor points — is rated for the intended load.

Will this pulley rust if used outdoors or near water?

Stainless steel has strong inherent corrosion resistance and performs well in outdoor, humid, and marine-adjacent environments. While it is not completely immune to surface staining in highly saline conditions, it significantly outlasts uncoated steel or zinc-plated alternatives in wet environments. Rinse with fresh water after saltwater exposure to maintain appearance.

What size shackle or hook fits the swivel attachment?

The swivel attachment is designed to fit standard M20 shackles and hooks. We recommend confirming the pin diameter of your shackle or hook matches the swivel eye opening before assembly. Contact us to confirm compatibility with your specific rigging hardware.

Can I use this pulley for a DIY garage hoist or overhead lifting rig?

Yes — this is one of the most common DIY applications for this pulley. When building a garage hoist, mount the double pulley to a fixed overhead anchor and run your rope through both the double and single pulley to create a mechanical advantage system. Always ensure your anchor point, beam, and rope are all rated above your intended working load, and follow safe rigging practices.

Does the swivel rotate freely under load?

The swivel is designed to rotate freely to reduce rope twist and keep the pulley aligned as load direction shifts. Under very heavy static loads, some resistance is normal in any swivel design. For dynamic or spinning loads, ensure the swivel is appropriate for your application's load type.

🛒 Select your Size and Pulley Type above, then add to cart.

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