High-Strength Hex Bolts — M6 to M100
Deepika Engineering manufactures and supplies a comprehensive range of Hex Head Bolts for industrial, structural, engineering, fabrication and heavy-duty fastening applications.
Our Hex Bolts are manufactured according to customer drawings, applicable standards and project specifications, with options for different grades, materials, thread configurations, lengths and surface finishes.
MANUFACTURING CAPABILITY
M6 TO M100
Available in:
* Full Thread Hex Bolts
* Half Thread Hex Bolts
* Heavy Hex Bolts
* Structural Hex Bolts
* Fine Thread Hex Bolts
* Coarse Thread Hex Bolts
* Custom-Length Hex Bolts
* Drawing-Specific Hex Bolts
GRADE & MATERIAL RANGE
CARBON & ALLOY STEEL
Grade / Standard Typical Material
4.6 Carbon Steel
5.6 Carbon Steel
8.8 Medium Carbon / Alloy Steel
10.9 Alloy Steel
12.9 High-Strength Alloy Steel
ASTM A307 Carbon Steel
ASTM A325 / F3125 Structural High-Strength
ASTM A490 / F3125 High-Strength Structural
ASTM A193 B7 Cr-Mo Alloy Steel
ASTM A193 B16 Cr-Mo-V Alloy Steel
STAINLESS STEEL
* A2-70 / A2-80
* A4-70 / A4-80
* ASTM A193 B8
* ASTM A193 B8M
* B8T
* B8C
* Other stainless grades as specified
SPECIAL & EXOTIC MATERIALS
Hex Bolts can also be manufactured/supplied in special materials subject to size, quantity and material availability:
* Duplex Stainless Steel
* Super Duplex
* Inconel
* Incoloy
* Monel
* Hastelloy
* Titanium
* Alloy 20
* Other customer-specified exotic alloys
THREAD OPTIONS
* Metric Coarse
* Metric Fine
* UNC
* UNF
* BSW
* BSF
* Special Threads as specified
CONFIGURATION
FULL THREAD
Thread extends through the required length for applications requiring maximum thread engagement.
HALF THREAD
Partially threaded shank for structural and heavy-duty applications requiring an unthreaded grip length.
HEAVY HEX
Heavy Hex Bolts are available for applications requiring larger bearing surfaces and high-strength structural fastening.
SURFACE FINISH
Available finishes include:
* Plain / Black
* Zinc Plated
* Electro-Galvanized
* Hot-Dip Galvanized
* Geomet / Special Coatings
* Customer-Specified Finish
APPLICATIONS
Deepika Engineering Hex Bolts are suitable for:
Heavy Engineering • Structural Fabrication • PEB Structures • Industrial Machinery • Oil & Gas • Petrochemical • Power Plants • Chemical Industries • Automotive • Infrastructure • Construction • General Engineering
QUALITY CONTROL
Our Hex Bolts can be inspected for:
Material Verification • Dimensional Accuracy • Head Dimensions • Thread Accuracy • Mechanical Properties • Hardness • Surface Finish • Coating Thickness
Material Test Certificates and inspection documentation can be supplied according to project requirements.
COMPLETE HEX BOLT SOLUTION
From M6 to M100, standard commercial fasteners to high-strength alloy and specialty-grade bolts, Deepika Engineering provides customized Hex Bolt manufacturing solutions.
SEND YOUR REQUIREMENT
Size + Length + Grade + Thread + Finish + Quantity
We manufacture according to your drawing, specification and application requirement.
DEEPIKA ENGINEERING
High-Strength & Industrial Hex Bolt Manufacturer
Build on Quality. Complete Fastener Manufacturing Solution.

