Material
Alloy and stainless studs to ASTM A193, with nuts to ASTM A194. Other grades on enquiry.

Bolts, Studs & Screws
Stud bolts for flanges and high-temperature joints. ASTM A193 grades from SRIYAAN METALS, Mumbai, with matching nuts.
ASTM A193 B7 / B8 / B8M · matching nuts ASTM A194
Alloy and stainless studs to ASTM A193, with nuts to ASTM A194. Other grades on enquiry.
B7, B7M, B8, B8M and B16 are typical. Confirm service temperature and medium on the RFQ.
Imperial and metric diameters, continuous thread or double-end. Lengths to ASME B16.5 / B16.47 flange tables or drawing.
ASTM A193 / A194, ASME B18.2.1, DIN 976. Thread UNC/UNF or metric as specified.
Full-thread studs, tap-end and double-end. Thread class per standard.
Plain, zinc, PTFE and hot-dip galvanized. PTFE is common on B7 in corrosive atmospheres.
Flange joints, heat exchangers, pressure vessels and high-temperature piping.
Process plants, power, oil & gas utilities, fabrication shops.
EN 10204 3.1 / 3.2 as specified, with heat traceability.
Quoted from Mumbai. Matching hex nuts supplied as a set when requested.
Enquiry
Share quantity, grade, size and delivery point. Our Mumbai sales team responds during working hours.