Ashwani Metals Private Limited manufactures Knurled Head Sealing Screw. Ashwani Metals Private Limited has received ISO 9001:2000 certifications. Ashwani Metals Private Limited supplies copper alloy based brass engineering turned parts. Knurled Head Sealing Screw is made of free cutting brass IS 319 Type [I] or BS 249 Type [I] or high grade material in case of turned machine brass screws. Knurled Head Sealing Screw is a high grade mild steel in case cold forged machine MS screws. It is available in natural, nickel plated, tin plated finish or any coating as per customer specification.