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DrillFast® A4/316 Specialist 'Thick to Thin' Clamping Fastener

Name: DrillFast® A4/316 Specialist 'Thick to Thin' Clamping Fastener
Brand: Fixfast Ltd
SKU: dSVvqQUbyHsG7iayDZFEP8

Verified by manufacturer 1 month ago

Fixfast Ltd

Specialist stitching fastener designed for fastening components to thin sheet metal.

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+44 (0)1732 882387 Website

Application

For fixing brackets, top-hats and other components to thin steel sheeting (e.g. composite panel skin) within roofing and cladding systems.

Description

The DF3-SSA4-LS fastener has a specially designed drill point and thread geometry for fixing to thin steel sheet. The conical bonded washer achieves a sealed connection on various application depths.

Features and benefits:

A4/316 grade stainless steel (1.4401).
Free-spin zone to prevent unwinding.
High pull-out performance from thin steel sheet.
Supplied pre-assembled with an aluminium-backed ethylene-propylene diene monomer (EPDM) sealing washer (19 mm diameter).

General information

Color	Silver Other Manufacturer guidance Either mill finish or powder-coated to bespoke project colours.
Finish	Coated Mill Powder-coated
Material	Stainless steel EPDM
Length	28 mm
Width	6.3 mm
Warranty description	40 year Guidance for specification option: Up to 40 years, consult manufacturer for details. Dependent on environment.

Uniclass	Pr_20_29_76_76 Self-drilling screwsPrimary
CAWS	H31/10 Metal H31/120 Metal

Specification data - Self-drilling screws

Material	Stainless steel.
Finish	Powder-coated (organic). Guidance for specification option: To bespoke project colours. Consult manufacturer and insert requirements. Mill.
Head type	Hexagonal with EPDM washer. Guidance for specification option: Head: 8 mm.
Size	-
Diameter	6.3 mm.
Length	28 mm.
Washers	Aluminium/ EPDM. Guidance for specification option: 19 mm-diameter. AC19.

Execution	- Manufacturer guidance See manufacturer's literature for full installation and handling details.
Drilling capacity	Steel sheets, up to 3 mm-thick.
Resistance	0.7 mm steel: 1.58 kN. Guidance for specification option: Fastener pull-out performance.