Corroshield Fasteners

When performance matters in roofing and cladding, the right fastening solution is critical.

Youngman Roofing & Insulation supplies compliant high-performance roofing fastening systems designed for long-lasting reliability in demanding environments.

As an official distributor, Youngman provides access to CORROSHIELD® Fasteners range of fastening solutions, including Class 3 and Class 4 corrosion-resistant solutions developed for the roofing and cladding industry.

These products are engineered for durability, consistent performance, and long-term protection across a wide range of applications and corrosion categories.

Backed by Youngman’s industry expertise, clients benefit from both quality products and practical guidance in selecting the correct solution for each project. Speak to the Youngman team or explore the CORROSHIELD® range available through Youngman to find the right fastening solution for your next project

TIMTAPP® Fixing into Timber - Pierced Fix

Fastener Description

TT 12 – 9 x 50mm Class 3
TT 12 – 9 x 65mm Class 3 & 4
TT 12 – 9 x 75mm Class 3 & 4
TT 12 – 9 x 90mm Class 4

Fastener Features

HWF, DS, S17, 12DT/14, EPDM
HWF, DS, S17, 12DT/14, EPDM
HWF, DS, S17, 12DT/14, EPDM
HWF, DS, S17, 12DT/14, EPDM

Features Legend

HWF – Hex Washer Flange
DS – Dual Thread with Scratch Shield
S17 – S17™ Drill Point
12DT/14 – 12ø and 14ø Dual Thread
EPDM – Rubber Washer

TIMTAPP® Fixing into Timber — Concealed Fix

Fastener Description

TT 10 – 12 x 45mm Class 3
TT 12 – 9 x 65mm Class 3

Fastener Features

WFR, SQD2, FT, S17
WFR SQD2, FT, S17

Features Legend

WFR – Wafer Head
SQD2 – Square Drive No.2 Bit
FT – Full Thread
S17 – S17TM Drill Point

METAPP® Pierced Fix — Fixing into Steel

Fastener Description

MT 12 – 14 x 25mm Class 3 & 4
MT 12 – 14 x 50mm Class 3 & 4

Fastener Features

HWF, FT, LV, 2.5mm EPDM

Features Legend

HWF – Hex Washer Flange
FT – Full Thread
LV – Levin Drill Point
EPDM – Rubber Washer

METAPP® Pierced Fix — Fixing into Steel

Fastener Description

MT 12 – 14 x 65mm Class 3 & 4
MT 12 – 14 x 90mm Class 3
MT 12 – 14 x 125mm Class 4

Fastener Features

HWF, DS, LV, 12DT/14, 2.5mm EPDM

Features Legend

HWF – Hex Washer Flange
DS – Dual Thread with Scratch Shield
LV – Levin Drill Point
12DT/14 – 12ø and 14ø Dual Thread
EPDM – Rubber Washer

METAPP® Stitching Screw — Fixing into Steel

Fastener Description

MT 14 – 20 x 22mm Class 3 & 4

Fastener Features

HWF, FT, LVR, 2.5mm EPDM

Features Legend

HWF – Hex Washer Flange
FT – Full Thread
LVR – Reduced Levin Drill Point
EPDM – Rubber Washer

METAPP® Concealed Fix — Fixing into Steel

Fastener Description

MT 10-24 x 22mm Class 3
MT 12 -14 x 65mm Class 3
MT 12 – 14 x 85mm Class 3
MT 12 – 14 x 115mm Class 3

Fastener Features

WFR SQD2, FT, LV

Features Legend

WFR – Wafer Head
SQD2 – Square Drive No.2 Bit
FT – Full Thread
LV – Levin Drill Point

Fastener Feature Legend

Thread Types

Abbreviation	Description
MT	METAPP Thread
TT	TIMTAPP Thread
FT	Full Thread
DS	Double Thread with ScratchShield® Coating

Head Types

Abbreviation	Description
HWF	Hex Washer Flange
WFR	Wafer Head

Drive Types

Abbreviation	Description
SQD	Square Drive

Drill Point Types

Abbreviation	Description
LV	LEVIN® Drill Point
LVR	LEVIN® Reduced Drill Point
ST7	TIMTAPP Drill Point

Washer Types

Abbreviation	Description
EPDM	EPDM Rubber Sealing Washer