Material
Stainless steel (304, 316, 316L), alloy steel, carbon steel, brass and copper. Material is matched to the corrosive and mechanical duty of the joint.
Bolts, Studs & Screws
Hex Bolts Supplier in Mumbai
Hex bolts and hex screws supplier in Mumbai — SS 304/316, alloy and carbon steel, metric and imperial threads. Enquire with SRIYAAN METALS.
M6 – M42 · SS 304/316, alloy steel, carbon steel, brass, copper
Grades
Common grades include A2-70 / A4-70 stainless, 8.8 / 10.9 / 12.9 alloy, and ASTM A193 B7 / B8 / B8M for high-temperature service. Grade is confirmed on the mill certificate.
Sizes
Metric M6 to M42 as a standard enquiry band; larger diameters and imperial UNC/UNF sizes on request. Lengths cut to drawing.
Standards
ISO 4014 / 4017, DIN 931 / 933, ASME B18.2.1 and equivalent IS standards. Specify the standard on the RFQ so thread and head geometry match the assembly.
Thread type
Fully or partially threaded. Metric coarse and fine, UNC and UNF. Thread class (6g / 2A) as specified.
Coatings
Plain, zinc plated, hot-dip galvanized, PTFE / Xylan and black oxide. Coating is selected for atmosphere and temperature, not appearance.
Applications
Structural steel, skids, pressure equipment, OEM machinery, marine and process-plant bolting.
Industries
Construction, automotive, engineering, infrastructure, oil & gas utilities and general fabrication.
Certifications
EN 10204 3.1 mill test certificates with heat numbers when specified. Third-party inspection can be arranged on the purchase order.
Availability
Mumbai trading desk. Stock and mill-indent lots. Lead time depends on grade, coating and quantity — stated on quotation.
Enquiry
Request a quote
Share quantity, grade, size and delivery point. Our Mumbai sales team responds during working hours.