Protek fasteners Surat, India, is manufacturer, suppliers,dealers and stockiest of fasteners in various sizes, grades and materials like- stainless steel fasteners, high tensile fasteners, Stainless steel hex bolt in Surat, anchor bolt in Surat, plain washer in Surat , spring washer in Surat, Allen cap in Surat , Allen csk in Surat, Allen grub in Surat, nylock nut in Surat, dome nut, square nut, lock nut, check nut, machine screws, csk head screws, csk Philips head screws, pan head screws, pan