NBS Source
I'm a manufacturer
Compare variants

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

Verified by manufacturer 6 months ago

TTFA44.2X45T-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.

Jump to:
01827 255 600 Website

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

4.2 mm.

Length

45 mm.

Service class

3.

Literature

Stainless Steel A4 Decking Data Sheet

Stainless Steel A4 Decking Data Sheet

Similar products from Simpson Strong-Tie

CLSA4 Screw - Wood Facade Screw - Stainless A4

CLSA4 Screw - Wood Facade Screw - Stainless A4

CSA Connector Screw

CSA Connector Screw

DSIX4 Decking Screw - Impreg®X4

DSIX4 Decking Screw - Impreg®X4

DSPROA4 Hardwood & Marine Decking Screw - Hardwood Decking Screw - Stainless Steel

DSPROA4 Hardwood & Marine Decking Screw - Hardwood Decking Screw - Stainless Steel

DTHQ: Trim Head Decking Screw

DTHQ: Trim Head Decking Screw

ESCRFTC Fully Threaded Countersunk Structural Wood Screw

ESCRFTC Fully Threaded Countersunk Structural Wood Screw

FM-WOOD PRO Structural Wood Screws - Countersunk or Wide Raised Head

MTH: Underlayment to Wood or Steel Screw

MTH: Underlayment to Wood or Steel Screw

SAFER VITI Anti-Intrusion Concrete Screws

SAFER VITI Anti-Intrusion Concrete Screws

SDW Structural Wood Screw

SDW Structural Wood Screw