Product Detail
Hardened Flat Washer ASTM F436 F436M
Specify the washer standard, nominal bolt size, inside diameter, outside diameter, thickness, material and finish. Include the mating bolt or stud information with the enquiry.

Specifications
| Standard | ASTM F436, ASTM F436M |
|---|---|
| Sizes | 1/4′ – 4′ (imperial size), M6-M100 (metric size) |
| Surface | Black, Zinc, HDG, Xylan, Dacromet, Zinc nickle |
Confirm the required standard, grade, dimensions and finish together before ordering. Final configuration and availability are subject to quotation confirmation.
Ordering Information
Send the product name, standard or drawing, diameter, thread pitch, length, material grade, finish and required quantity. Include any mating components, packaging requirements and delivery destination.
Contact sales@gmetalparts.com for a product quotation from Gmetalparts.
FAQ
Which specification should I use for my enquiry?
Use the required drawing and application specification. Include all dimensions, material grade and coating requirements; a product name alone is not a complete specification.
Can I request a drawing-based configuration?
Send your drawing or sample details to Gmetalparts for review. Dimensions, tolerances, material and finish should be agreed before the order is confirmed.
How can I request a quotation?
Email sales@gmetalparts.com with the product configuration, quantity and delivery destination. Pricing, lead time and any documentation requirements will be confirmed with the quotation.










