Product Description
- Tooth washers are made with small sharp and twisted teeth that, when compressed, prevent loosening.
- Effective as a lock washer when used with a soft substrate, such as aluminium or plastic.
- In electrical applications, the teeth create a grounding surface to improve the connection.
- Stainless steel significantly improves resistance to tarnishing or corrosion.
- Diameter (Nominal): 1/2"
- Diameter (Dimension): 0.5"
- Inside Diameter (Minimum): 0.512"
- Inside Diameter (Maximum): 0.53"
- Outside Diameter (Minimum): 0.867"
- Outside Diameter (Maximum): 0.9"
- Thickness (Minimum): 0.037"
- Thickness (Maximum): 0.45"
- Category: Tooth Lock Washers
- System of Measurement: Inch
- Brand: Aspen Fasteners
- Form and Design: Internal Tooth
- Material: Stainless Steel
- Material Grade: AISI 410 Stainless Steel
- Coating: Uncoated
- Hardness Rating: Rockwell C40-C50
- Origin: Origin Undefined
- Standards and Specifications: ASME B18.21.1
Product Videos
Custom Field
Brand Aspen Fasteners
Category Tooth Lock Washers
Coating Uncoated
Diameter (Dimension) 0.5"
Diameter (Nominal) 1/2"
Form and Design Internal Tooth
Hardness Rating Rockwell C40-C50
Inside Diameter (Maximum) 0.53"
Inside Diameter (Minimum) 0.512"
Material Stainless Steel
Material Grade AISI 410 Stainless Steel
Order Lock Washers
Origin Origin Undefined
Outside Diameter (Maximum) 0.9"
Outside Diameter (Minimum) 0.867"
POS ST219-12-002000,ST219-12-000125,ST219-12-000040
Product Class Washers
Standards and Specifications ASME B18.21.1
System of Measurement Inch
Thickness (Maximum) 0.45"
Thickness (Minimum) 0.037"
cad_3d_viewer_url https||//3d.aspenfasteners.com/viewer/?cad_model=obj/ST219-12
