Sterling 'HEAVY DUTY' Friction Hinge - Side Hung SKU: SPS16-ASS Pinit Quantity discounts available QuantityPrice Quantity -+ Add to Basket Description Sterling Heavy Duty Self-Balancing Friction Hinge for Side Hung Windows. Capable of achieving BS 6375: 2009, AAMA 901-01 and SS 212: 2007. Anti-rubbing composite slider eliminates metal to metal contact and helps prevent sash drop. Excellent weather sealing. Superior carrying capacity. Tested to 30,000 cycles. You may also need the Phillips Pan Head 4.3mm x 25mm, A2 Stainless Steel Friction Hinge Screws. Use Code: FX-UKF4325-USS.DocumentationSPS10 Technical PDF Drawing: DownloadSPS16 Technical PDF Drawing: DownloadFire Escape Information: DownloadFriction Hinge Chart: DownloadData Card: Download