Screws

Description

Dimensions:

• Head sizes: 4.0 & 5.0
• Various lengths: 25-90mm

Material specification:

• C1018-C1022 Carbon Steel
• Zinc + Clear Passivation

Guarantees and accreditations:

Windows and doors fabricated using our screw range have surpassed the following British Standards:

• BS7412 – corrosion resistance in accordance to BS 7479.
• BS6375 Pt.II – particular attention is drawn to our screws exceeding clause 6.5 – resistance to accidental loading.
• BS7950 – enhanced security for windows and PAS 023/024 for doors.

Please note: Correct screw choice is vital for the attainment of these security standards.

Ordering:

• Sold in boxes of 200
• Except for the 90mm which is sold in boxes of 100