Established in 1911, Unbrako is the ultimate authority in high tensile industrial fasteners and remains the socket screw by which all others are measured  

The NABL ISO/IEC 17025 certified lab facilitates in maintaining consistent high quality. Strict quality checks are done at every stage to meet the needs of most demanding industries. 

A variety of coatings are done in-house: Hot Dip Galvanizing, Mechanical Galvanizing, Zinc / Zinc- Nickel Electroplating, PTFE, Geomet® , Delta Dorken® and Unbrako Wiscoat, among others. 

Socket Head Cap Screw / Allen cap , Countersunk Socket Head Screw /csk, Button Head Socket Screw , Grub screw, Dowel Pin , Durlok®  Bolt / Nut/ Washer,Hex Head Bolt / Screw , Hex Nut , Square Section Spring Washer , Flat Section Spring Washer , Hardened Washer 

To adhere to the highest quality of products, prompt delivery and reliability. 

To partner our customers in growth with top quality products and proficient service, at competitive prices. 

At APL®️, quality is not just a terminology with frequent usage but a way of life. For this, quality control checks are done at every step of manufacturing. All its products also adhere to the specified industry standards. Simultaneously, APL®️ has taken bold steps to attain its goal of ‘Zero-Defect’ output. 

Socket Head Cap Screw, Hex Head Screw (Full Thread), Hex Head Bolt (Partial Thread), Hex Nut, Plain Washer, Flat - Section Spring Washer, Square - Section Spring Washer