Polished Metal Nuts, Grade : ASTM

K2K FASTENERS is an Indian Manufacturer for all kinds of Nuts including special type of Nuts like Jam Nuts, Security Nuts & Nylon insert Nuts.

We produce hot & cold forged Nuts from diameter M6 – M80 & also in corresponding Inch Sizes ¼” to 4” in almost all Grades & classes (See below table). We manufacture to International Standards, as well as customer's drawings. 
We also offered special range of Nuts with customized shapes as per Drawings and International Standards. Our Nuts Gamut includes Hex, Square, Round, Rectangle, HSFG, Castle, Slotted, Flanged, Jam Nuts, 2H nuts, T- Nuts, Spring Nuts  & Nuts Blank for Special Applications. Our large diameter nuts are used in many fields such as Heavy machinery assemblies, Construction and Mining.

Common Standards Include:

•     DIN 934
•     ISO 4032 /33
•     DIN 439
•     DIN 985
•     ANSI B18.2.2 / ASME B18.2.2
•     BS 3692
•     BS 1768 / BS 1769
•     SAE J995

Common Standards Thread Forms:

•     Metric / Metric Fine
•     UNC / UNF / UNS
•     BSF / BSW

Typical Material Grades:

•     Mild Steel
•     High Carbon Steel
•     Stainless Steel
•     Alloy Steel
•     Brass