Washer And Fastener Head Styles

Overview

Washer design contributes to the weather seal of a fastener. We offer several washer options based upon the type of fastener and the application requirements. Whether you need a steel washer, brass washer, or plastic washer, we have it here at BestMaterials.com. Please make sure you also check out our different variety of washer sizes and styles too!

Best Materials stocks all the key materials you need and can ship quickly anywhere. We specialize in suppling large or small quantities direct to any site at the best prices. Email [email protected] for a quote on any project.

Product Categories:

• Fasteners
• Sealing Washer Items
• Sealing Washer Size Options and Installation

Bonded Washer:

Bonded Washer

• EPDM rubber bonded to metal.
• Metal washers are available in galvanized steel, aluminum, and stainless steel.
• Bonded washers offer a low-profile appearance.
• Provides positive weather seal between panel and fastener head.

Sealer Cupped Hex Washer Head:

Sealer Cupped Hex Washer Head

• EPDM rubber captured under integral cupped hex head washer.
• Cupped washer head prevents overdriving.
• EPDM washer and cupped head offers an excellent weather seal.
• EPDM is protected from UV rays by cupped washer head.

Control Seal:

Control Seal

• EPDM rubber captured under a stamped "dome"
• Available on many Woodgrip drill screws.
• Reinforced domed shoulder distributes clamp load.
• EPDM sealant compressed in three key areas.
• Weather tight seal even if fastener is driven in on an angle*

*Proper installation techniques should always be employed.

Fastener Head Styles:

Common fastener head styles are:

	Irius drive, low profile.
	HWH (Hex Washer Head)
	Cupped hex washer head sealer.
	Metal-alloy capped cupped: HWH ZAC or HWH MAC
	Pancake head.