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TTFA4 Decking Screw - Stainless Steel A4 - Marine Grade Stainless Steel

Verified by manufacturer 6 months ago

TTFA44.8X75T-20

Simpson Strong-Tie Variant:

A marine-grade stainless steel decking screw suitable for outdoor use and severe weather conditions. The TTFA4 has a ribbed countersunk head.

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Application

Common applications:

  • Timber to timber
  • Extreme environments
  • Decking to timber
  • Precious woods including oak, cedar and larch

Description

The TTFA4 is a marine-grade A4 stainless steel decking screw. Suitable for outdoor use and severe weather conditions, the TTFA4 has a ribbed countersunk head to ensure a neat finish and a type 17 point to prevent the timber from splitting upon insertion. The TTFA4 will not cause any discolouration of timber around the screw and is suitable for many timbers including oak, cedar and larch.


Features and benefits:

  • CE marked to EN 14592.
  • Six lobe drive.
  • Ribbed flat countersunk head.
  • Coarse thread.
  • Type 17 point.
  • Marine grade stainless steel (A4).
  • Driver bits included in every box of screws.

General information

Color

Silver

Material

Stainless steel

Shape

Other

Length

45 mm

55 mm

75 mm

Width

4.2 mm

4.8 mm

Uniclass

Pr_20_29_76_98 Wood screwsPrimary

CAWS

Q50/25 Timber deck

Q55/110 Deck

Specification data - Wood screws

Standard

To BS EN 14592.

Material

A4 stainless steel.

Screw details

-

Head option

Ribbed countersunk head.

Screw pattern

Partially threaded shank.

Size

-

Diameter

4.8 mm.

Length

75 mm.

Service class

3.

Literature

Stainless Steel A4 Decking Data Sheet

Stainless Steel A4 Decking Data Sheet