3M™ Versaflo™ M-Series Helmet Welding Knob and Pivot Kit M-146SG, 1 EA/Case

The M-146SG is a complete replacement of the welding knob, internal and external pivot joints for the 3M™ Versaflo™ M-Series Welding Shield M-153SG, allowing the faceshield to pivot when raised, lowered or repositioned, and is used with the M-400 Series helmets.
Special Price $75.40 Regular Price $88.70
UPC 00076308942779
3M ID 7100168648
Packaging Each
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The 3M™ Versaflo™ M Series Welding Knob and Pivot Kit, M 146SG includes a Pivot Socket Cam, Pivot Spring Clip, Pivot Support Cam, Welding Knob, and Pivot Joint left and right assembly. When installed with the 3M™ Versaflo™ M Series Welding Shield M 153SG, it allows the faceshield to pivot when raised, lowered or repositioned, and is used with the M 400 Series helmets.


  • Weld shield can be installed with common hand tools
  • Available as replacement parts
  • User is able to lift weld shield independently from respiratory visor
  • Used for attaching Speedglas™ M-153SG attachment to Versaflo™ M-400 Series helmets.
More Information
3M ID 7100168648
Keywords Versaflo
Global Product Hierarchy Personal Protective Equipment > Welding Protection > Welding Parts & Accessories
Color Family Black
Compatible Respirator M-Series
Compatible Welding Helmet M-Series
For Use With 3M™ Versaflo™ Respiratory M-Series Helmet Assemblies
Headgear Type No Headgear Included
Net Weight (Imperial) 0.2 lb
Net Weight (Metric) 88.5 g
Product Number M-146SG
Product Series M-Series
Product Type simple
Quantity 0
Recommended Application Welding
Recommended Industry Heavy Industrial
Metal Fabrication
Metal Production & Fabrication
Trademark 1 3M™
Trademark 2 Versaflo™
Country of Origin United States
Sales Unit EA
SAP Shelf Life In Days 0
Base - Billing Unit EA
Base - Customary Height Dimension 9.75
Base - Customary Length Dimension 1.217716535
Base - Customary Width Dimension 6.62480315
Base - Metric Gross Weight 88.45 G
Base - Metric Height Dimension 24.765 CM
Base - Metric Length Dimension 3.093 CM
Base - Metric Width Dimension 16.827 CM
Base - Item Quantity 1
Base - Unit EA
Consumer - Billing Unit EA
Consumer - Customary Cubic Dimension 78.65448014360595 ci
Consumer - Customary Gross Weight 0.1949988709025242 lbs
Consumer - Customary Net Weight 0.18339814666635595 lbs
Consumer - Customary Height Dimension 9.75 in
Consumer - Customary Length Dimension 1.2177165354330708 in
Consumer - Customary Width Dimension 6.624803149606299 in
Consumer - Metric Cubic Dimension 1288.916 CCM
Consumer - Metric Net Weight 83.188 G
Consumer - Metric Height Dimension 24.765 CM
Consumer - Metric Length Dimension 3.093 CM
Consumer - Metric Width Dimension 16.827 CM
Consumer - Item Quantity 1
Consumer - Total Unit Quantity 1
Consumer - Previous Packaging Level Quantity 1
Consumer - Item Unit EACH
Consumer - Unit EA
Pallet - Previous Packaging Level Unit LOOS
Pallet - Pallet Layer Quantity 1
Pallet - Shipping Container Per Layer Quantity 999
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