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Plain Washer Type A Narrow (SAE) ASME B18.21.1 in Through (Thru) Hardened Bright Zinc Plated Steel

Flat washer to American SAE specifications, now part of the Unified Thread Standard. Washers with a smaller external diameter than that of an equivalent USS washer. Conforms to ASME B18.21.1-1999.
Plain Washer Type A Narrow (SAE) ASME B18.21.1 in BZP-TH image
Material Selection
BZP
BZP-TH
technical drawing of Plain Washer Type A Narrow (SAE) ASME B18.21.1
Technical Summary
Standard ASME B18.21.1
Westfield Fasteners Ltd 2026
Datasheet

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Description Sale Qtys Qty Price Breakdown Despatch Estimate
SAE Flat Washer 1/4 inch in Zinc Plated Through Hardened Steel
WF28519		 £0.00
SAE Flat Washer 5/16 inch in Zinc Plated Through Hardened Steel
WF28520		 £0.00
SAE Flat Washer 3/8 inch in Zinc Plated Through Hardened Steel
WF28521		 £0.00
SAE Flat Washer 7/16 inch in Zinc Plated Through Hardened Steel
WF28522		 £0.00
SAE Flat Washer 1/2 inch in Zinc Plated Through Hardened Steel
WF28523		 £0.00
SAE Flat Washer 9/16 inch in Zinc Plated Through Hardened Steel
WF28524		 £0.00
SAE Flat Washer 5/8 inch in Zinc Plated Through Hardened Steel
WF28525		 £0.00
SAE Flat Washer 3/4 inch in Zinc Plated Through Hardened Steel
WF28526		 £0.00
SAE Flat Washer 7/8 inch in Zinc Plated Through Hardened Steel
WF28527		 £0.00
SAE Flat Washer 1 inch in Zinc Plated Through Hardened Steel
WF28528		 £0.00
Prices are subject to quantity discounts based on a sliding scale. Enter the desired quantity in the relevant box in the table above. This will automatically calculate a line price indicating the applicable rate for the quantities selected. All prices shown exclude VAT.
technical drawing of Plain Washer Type A Narrow (SAE) ASME B18.21.1
Technical Summary
Standard ASME B18.21.1
Westfield Fasteners Ltd 2026
Datasheet
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