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3M Helmet Knob (MPN M-146SG). Key specifications — Product Type: Helmet Knob. - 3M General Purpose Headgear
3M3M General Purpose Headgear

3M Helmet Knob (MPN M-146SG). Key specifications — Product Type: Helmet Knob.

3M 3M General Purpose Headgear. Specifications: Product Type: Helmet Knob.

SKU 3G-OTH-692245

Also listed as: M146SG · M 146SG

Brand
3M
Item
Helmet Knob
Category
3M General Purpose Headgear
Available to Order
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Local availability & support — Singapore

Local office
20 Woodlands Link #09-05, Singapore 738733
Phone
+65 8878 8355
Delivery
Same-day or next-business-day delivery within Singapore for in-stock items; 7–14 days for factory-order parts from Europe.
Payment
Invoicing in SGD. PayNow, bank transfer, and corporate PO accepted.
Ships to
Singapore

Technical Specifications

3M
Manufacturer Part Number
M-146SG
Product Type
Helmet Knob

Technical Documents

No technical documents available for this product.
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3M Products
3G Electric (S) Pte. Ltd. — Singapore

Product Description

3M 3M General Purpose Headgear. Specifications: Product Type: Helmet Knob.

Frequently Asked Questions

What is the 3M Helmet Knob M-146SG used for?

The 3M Helmet Knob M-146SG is a replacement knob for 3M general purpose headgear. It secures the headband adjustment mechanism, ensuring a stable and comfortable fit for industrial workers who wear protective helmets in manufacturing, construction, and maintenance environments.

What are the specifications of the 3M Helmet Knob M-146SG?

The 3M Helmet Knob M-146SG is a genuine 3M replacement part with manufacturer part number M-146SG. It is classified as a Helmet Knob designed for use with 3M general purpose headgear systems. This component enables precise headband tension adjustment for secure helmet fit.

Where to buy the 3M Helmet Knob M-146SG worldwide?

3G Electric supplies the 3M Helmet Knob M-146SG to customers worldwide. As a global industrial sourcing partner, we handle full logistics, customs clearance, and delivery to your facility. Contact us for pricing and lead time on this genuine 3M replacement part.

How to install the 3M Helmet Knob M-146SG?

To install the 3M Helmet Knob M-146SG, first remove the old knob from the headgear assembly. Align the new knob with the mounting post and press firmly until it snaps into place. Rotate the knob to verify smooth adjustment. Always follow the manufacturer's safety instructions for your specific headgear model.

Used in

Common applications for 3M
Industrial process water filtration — 3M solid polypropylene cartridge (e.g., RT10Q16G20NN, 7 micron) for sediment removal in manufacturing lines.
Cooling tower pre-treatment — 3M string-wound cartridge (e.g., RT39B16G20NN, 30 micron) to protect heat exchangers from particulate fouling.
Food and beverage rinse water — 3M 1 micron solid cartridge (RT10Y16G20NN) for fine filtration to meet quality standards.
Chemical processing feed water — 3M 27 micron solid cartridge (RT30L16G20NN) for high-flow sediment reduction upstream of sensitive equipment.
Wastewater effluent polishing — 3M 2 micron string-wound cartridge (RT09Y16G20NN) for final particulate removal before discharge or reuse.
Pharmaceutical utility water — 3M 0 micron string-wound cartridge (RT09L16G20NN) for sub-micron filtration in critical systems.

3M Products

3G Electric supplies 3M 3m general purpose headgear. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.

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