Source API 5L Gr B Fastener from India
India Supply Solutions sources API 5L Gr B Fastener from qualified Indian manufacturers against the buyer's exact grade, standard, dimensions, quantity and inspection plan. We are the procurement partner — not the mill or manufacturer. Ready-stock sourcing is checked through our Indian stockist and manufacturer network; exact make, heat / MTC, dimensions, quantity and dispatch status are confirmed per RFQ.
Grade + form + specificationSource API 5L Gr B Fastener to specification
Build a supplier-comparable enquiry by defining bolt / nut / stud / screw / washer type, diameter, thread, length, property requirement, finish and test documentation, material designation, governing standard and edition, quantity, destination, acceptance criteria and required certification.
RFQ definition: bolt / nut / stud / screw / washer type, diameter, thread, length, property requirement, finish and test documentation.
Typical family applications: oil and gas, pressure equipment, automotive, machinery, shafts, gears, structural and general engineering applications. Suitability remains the buyer's engineering decision.
API 5L Gr B Fastener sizes and dimensions to specify
Useful enquiry selectors—not an inventory or universal availability claim. Exact manufacturability is confirmed against grade, standard, route, tolerance and quantity.
Fastener grade, thread system, property requirement, coating and dimensions must be specified together.
Range guide: Common enquiry guide: metric M3 to M100 and inch 1/8 to 4, subject to product type, grade and manufacturing route.
| Thread | Metric coarse / fine, UNC / UNF / other stated thread and pitch |
|---|---|
| Length | Under-head or overall length definition must match the fastener type |
| Finish | Plain / passivated / zinc / hot-dip galvanized / buyer-approved coating |
Common API 5L Gr B Fastener size and RFQ examples
Use these as enquiry-format references only. They are not a stock list, dimensional standard substitute or availability promise.
| Thread size | Pitch example | Length example | Specification line | Example RFQ line |
|---|---|---|---|---|
| M6 | 1.0 mm coarse | 20 / 30 / 50 mm | type + grade + finish | API 5L Gr B Fastener — M6 / 1.0 mm coarse / 20 / 30 / 50 mm / type + grade + finish |
| M8 | 1.25 mm coarse | 25 / 40 / 60 mm | type + grade + finish | API 5L Gr B Fastener — M8 / 1.25 mm coarse / 25 / 40 / 60 mm / type + grade + finish |
| M10 | 1.5 mm coarse | 30 / 50 / 80 mm | type + grade + finish | API 5L Gr B Fastener — M10 / 1.5 mm coarse / 30 / 50 / 80 mm / type + grade + finish |
| M12 | 1.75 mm coarse | 40 / 60 / 100 mm | type + grade + finish | API 5L Gr B Fastener — M12 / 1.75 mm coarse / 40 / 60 / 100 mm / type + grade + finish |
| M16 | 2.0 mm coarse | 50 / 80 / 150 mm | type + grade + finish | API 5L Gr B Fastener — M16 / 2.0 mm coarse / 50 / 80 / 150 mm / type + grade + finish |
| M20 | 2.5 mm coarse | 60 / 100 / 200 mm | type + grade + finish | API 5L Gr B Fastener — M20 / 2.5 mm coarse / 60 / 100 / 200 mm / type + grade + finish |
| 1/2 inch | 13 TPI UNC example | 2 / 3 / 4 inch | type + grade + finish | API 5L Gr B Fastener — 1/2 inch / 13 TPI UNC example / 2 / 3 / 4 inch / type + grade + finish |
How we compare API 5L Gr B Fastener manufacturers
Grade designation, heat traceability and required certification are matched to the RFQ.
Route, size range, tolerances, heat treatment and form-specific capability are checked.
Dimensional, visual, PMI / chemistry, mechanical or NDT controls are defined where applicable.
MTC, inspection records, packing and export documents are aligned before dispatch.
No material grade, route, standard or dimension substitution without written buyer approval.
Supplier offers are compared on the same technical basis before commercial selection.
API 5L Gr B Fastener sourcing questions
How do I source API 5L Gr B Fastener from India?
Send the exact material designation, product standard, bolt / nut / stud / screw / washer type, diameter, thread, length, property requirement, finish and test documentation, quantity, destination and required inspection. India Supply Solutions then identifies and compares suitable Indian manufacturers or suppliers.
How do I compare the qualified API 5L Gr B Fastener manufacturers in India?
Compare actual capability for the named grade and form, applicable standard, traceability, test documentation, delivery record, inspection readiness and commercial transparency—not only the lowest quoted price.
Can you quote API 5L Gr B Fastener price in India?
Yes, after grade, standard, dimensions, quantity, packing and delivery basis are defined. We do not publish a fabricated fixed price for specification-sensitive metal products.
What documents should be requested for API 5L Gr B Fastener?
Depending on the requirement, buyers may request MTC / heat traceability, inspection records, PMI or chemistry verification, mechanical tests, NDT and packing / export documents.