Securfix Twin Thread Screws - 4 x 1in (3.0 x 25mm), Pack of 200

3.0 x 25mm zinc plated twin thread screws in a pack of 200, sized 3.0 x 25mm. In 3.0 x 25mm it has a cross/pozi drive, a countersunk head, a twin thread and a zinc plated finish.

Key features

• Size 3.0 x 25mm
• Also marked 4 x 1 inch
• Pack of 200
• Cross/pozi drive
• Countersunk head
• Twin thread
• Zinc plated finish

Specifications

Which one do I need?

Measure the material plus the depth into the base, then check the total against the 25mm length of the 3.0 x 25mm size. The 4 x 1 inch marking is the same screw.

How to use

1. Mark the fixing points.
2. Drill pilot holes in dense timber.
3. Fit a matching driver bit.
4. Drive in until flush.

FAQs

How many 3.0 x 25mm zinc plated twin thread screws are in the pack?

The pack holds 200, each 3.0 x 25mm.

Who makes the 3.0 x 25mm twin thread screw?

It is made by Securfix.

Which driver bit fits the 3.0 x 25mm size?

It has a cross/pozi drive.