
Zenith Large Head Decking Screw T25 12G x 50mm SS304 Stainless, 50 Pack
Description & Specs
Zenith large head decking screws in T25 12G x 50mm are made for wide-board decking, using a broad head to keep boards held down as timber shifts with moisture.
- Size: 12G x 50mm
- Pack quantity: 50
- Head type: T25 Star head
- Point type: Type 17 tip
- Material: SS304 stainless steel
- Finish: Stainless Steel 304
- Colour: Silver
The 12-gauge build adds strength to resist the cupping and bowing forces wide boards experience as timber ages, and the large head improves hold-down across the board. The T25 Star drive grips securely for high-torque driving, while the Type 17 tip helps the screw start cleanly in timber. SS304 stainless steel provides strong corrosion resistance for outdoor decks.
More about this product
Zenith Large Head Decking Screws T25 12G x 50mm SS304, 50 Pack, are designed for wide board decking, providing strength and stability for timber projects. The 12-gauge build adds strength to resist cupping and bowing forces from ageing timbers, and the large head ensures optimal hold-down.
- 12G x 50mm, 50 pack
- T25 Star head with a Type 17 tip
- SS304 stainless steel for corrosion resistance
- Colour: Silver | Model: ZDLH1250-50
Questions & Answers
What size are these decking screws?
They are 12G x 50mm screws.
How many are in the pack?
There are 50 screws in the pack.
What drive and tip do they have?
They have a T25 Star head and a Type 17 tip.
What are they made from?
They are made from SS304 stainless steel for corrosion resistance.
Why a large head and 12 gauge?
The large head and 12-gauge build improve hold-down and strength to resist cupping and bowing on wide boards.
Are they suitable for outdoor use?
Yes. The SS304 stainless steel suits outdoor timber decking.
Shipping & Returns
Dispatches within 1-2 business days from our Australian warehouses
Change of mind? Eligible products can be returned within 14 days of delivery if unopened, unused and in original packaging. Return postage and restocking fees may apply. This does not affect your Australian Consumer Law rights for faulty products.

















