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Stud Bolts at Our Factory Vasai, Mumbai




DM Special Steel Ltd has been manufacturing Studs since 2004 & shipped to more than 60 Countries Like Argentina, Germany, Mexico ,Vietnam, Indonesia, USA , Saudi Arabia, UAE, Egypt , Turkey, Venezuela, Italy, Singapore, Malaysia, Australia, New Zealand, Canada & many more.


A metal rod or shaft with threads on both sides is called a Studs. Usually the rod is long, but depending upon the requirement the size can be changed. Given below is an image of a stud.






  • The length of metric Stud Bolts measured parallel to axis, is the distance from each Stud Bolt, including the point.
  • To allow the use of hydraulic tensioning equipment, larger dimension studs shall be often one diameter longer than "standard".
    That bolts to have plastic end cap protection.



Stud Bolt length are defined in ASME B16.5 standard. The length in inches is equal to the effective thread length measured parallel to the axis, from the first to the first thread without the chamfers (points). First thread is defined as the intersection of the major diameter of the thread with the base of the point.


We produce premium quality Bolts from Nickel Alloys ,Stainless Steels,Super Alloys, Duplex steels & Super Duplex,Copper & Copper Alloys,with ASTM/ASME/DIN Standards & Specifications.We produce different types of hot forged cold formed bolts in almost all shapes & sizes.We also provide passivation,quality coating further processing as per client's requirement.Our Manufacturing Size ranges from M10 to M100 with varied length.


Orders at DM Special Steel Ltd are guaranteed fast delivery of the Studs in the country. The main reason being we have an excellent warehousing and storage facilities for both finished and semi finished goods.They are made ready as per the urgent requirements of the customers. The Studs are manufactured to sustain very high pressure and product warranty.In 2015 we have stocked more than 188 tons of Studs in all sizes, to cater to immediate delivery and urgent needs of the clients. For small requirements we can dispatch the Studs immediately against the purchase order.


Bolt Type


Hex Head Bolt
Socket Cap Screw
Carriage Bolt
Anchor Bolt
Eye Bolt
Flange Bolt
Elevator Bolt
Lag Bolt
Draw Bolt
Plow Bolt
Stove Bolt
Tap Bolt
Machine Bolt
Hanger Bolt
U Bolt
Grub Screw
Set Screw
Shoulder Bolt
Step Bolt
J Bolt



Surface Coatings




Ready Stock






General Queries While Buying Studs


  • High rejection rate
  • No control on quality and testing
  • Non availability
  • Late deliveries
  • Poor packaging/ Unprofessional Packing
  • Poor after sales service
  • Supply of wrong grades
  • Material inconsistent with ASTM Standards
  • Very hard material for use
  • Poor surface finish
  • No Mill test report
  • Dubious Practices
  • Lack of knowledge
  • Product fails under high pressure
  • High pricing of the goods due to supplier commission



Why Choose DM Special Steel Ltd. While Buying Studs?


  • High pressure sustainability
  • Impeccable surface finish
  • Product replacement warranty
  • After sales support and service
  • World class buying experience
  • Very quick delivery
  • Mill test report/ Digital Mill test report in accordance with EN10204 NACE 3.1, NACE 3.2
  • 3rd Party inspection
  • Government and Private Laboratory Testing
  • Test certificate from ISO 17025 Standards Laboratory
  • Same day shipping of the goods
  • Highest stock in the country
  • Stringent Quality Testing and Control




For More Information About Studs please call or send an email to