Hoppe Set Screw for H Knobs and Crescent Knobs – M4 x 6mm

SKU: 3475773

$1.24 - $1.24

$1.24

$1.24 - $1.24

$1.24

Thread: M4
Length: 6mm (0.24")
For new style Hoppe H knobs and crescent knobs
Does not work with old CES style knobs
Sold individually

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Product Details

Hoppe Set Screw M4 x 6mm (3475773)

This M4 x 6mm set screw is designed for use with new style Hoppe H knobs and crescent knobs. It provides a secure fastening solution for your Hoppe hardware.

Please note that this set screw is not compatible with the older CES style knobs. If you have CES style H knobs or crescent knobs, you will need a different set screw.

Technical Information

Thread: M4
Length: 6mm

Related Parts

8779431 - Set Screw (M5 x 6mm) for CES H Knobs and Crescent Knobs
2294874 - Set Screw (M6 x 12mm) for Lever Handles

Priced and sold individually.

Fill out our MPL form or call us to ensure accurate purchasing and correct fit.

Frequently Asked Questions

Will this set screw work with my CES style Hoppe knob?

No, this M4 x 6mm set screw is only compatible with new style Hoppe H knobs and crescent knobs. For CES style knobs, you will need part number 8779431.

What size Allen wrench do I need for this set screw?

M4 set screws typically require a 2mm hex (Allen) wrench for installation and removal.

Shipping & Returns

At mplocks.com, we strive to provide fast, reliable, and fairly priced shipping. Below you'll find our standard shipping details, important notes, and packing practices.

Standard Shipping Rates

Shipping applies to the contiguous U.S. (orders to Alaska and Hawaii require a custom quote):

$11.95 – USPS First Class (5–10 business days)
$12.95 – USPS Priority Mail (3–6 business days)
$19.50 – UPS Ground (2–5 business days)

📦 Rates typically cover packages up to 4 lbs. Oversized or heavier items may incur additional charges.

Processing Times

Most orders ship within 2–5 business days of purchase.
If your order is delayed, we'll notify you promptly.

Important Notes on Shipping Costs

Certain items may have higher shipping costs due to weight or dimensions.
We reserve the right to adjust shipping fees. If this applies to your order, we'll contact you for approval before proceeding.
If you choose not to accept revised shipping charges, we may cancel your order at our discretion.

Backorders & Billing

All credit cards are charged within 72 hours of purchase.
This includes orders that contain backordered items.

Our Packing Standards

We take great care to ensure your order arrives safely and securely.

Whenever possible, we use recycled paper, cardboard, and eco-friendly packaging materials.
Many of our products are purchased in bulk and may not include retail packaging or barcodes. In these cases, items may be repackaged in secure, plain boxes.
Hardware ships in retail or contractor-grade packaging when available.
Every item is inspected prior to shipping, and additional packing is used if needed.

Quality Guarantee

All items are brand new unless specifically noted. If something is not right, we'll work to make it right—through repair or replacement.

⚠️ Please note: shipping costs are non-refundable.

If you have questions about shipping rates, timelines, or packaging, please contact us before placing your order.

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