At Ananka Fasteners Pvt Ltd, we manufacture and supply fasteners certified to ASTM A183. ASTM A183 – Standard Specification for Carbon Steel Track Bolts and Nuts. Covers heat-treated carbon steel track (rail) bolts and their nuts used with joint bars/fishplates to connect rail sections; a railway-infrastructure fastener standard rather than a general nut standard.
ASTM A183 – Standard Specification for Carbon Steel Track Bolts and Nuts. Covers heat-treated carbon steel track (rail) bolts and their nuts used with joint bars/fishplates to connect rail sections; a railway-infrastructure fastener standard rather than a general nut standard.
| Grade / Class | UNS / Designation | Type / Notes |
|---|---|---|
| Track bolt | ASTM A183 | Carbon steel, heat treated, oval/elliptical neck |
| Track nut | ASTM A183 | Carbon steel headed nut matched to track bolt |
Minimum mechanical requirements per ASTM A183.
| Grade / Class / Condition | Tensile Strength, min | Yield Strength, min | Elongation, min % | Hardness |
|---|---|---|---|---|
| Track bolt | 90 (620) min | 55 (380) min | – | 26 HRC max (approx 197-269 HB) |
| Track nut | matched proof load | – | – | carbon steel |
| Grade | Key Composition, % |
|---|---|
| Track bolt/nut | Carbon steel, C approx 0.20-0.55, Mn added for toughness |
Railway track-bolt equivalent to AREMA rail-joint bolt requirements; strength roughly comparable to SAE J429 Grade 5 / class 8.8 in tensile level.
For the official ASTM International standards catalogue, see the ASTM International standards listing. This external reference is provided for standards identification; the purchaser should verify the current edition applicable to the order.
We supply ASTM A183 fasteners — bolts, screws, studs, nuts and washers as applicable — for energy, petrochemical, marine, structural and general engineering service, in a full range of sizes and finishes.
For technical documentation and quotations, buyers can also review the Ananka Fasteners manufacturing and supply range or contact the team through the fastener enquiry and technical support page.
Ananka Fasteners supplies every lot with full material traceability and third-party testing on request.
ASTM A183 – Standard Specification for Carbon Steel Track Bolts and Nuts. Covers heat-treated carbon steel track (rail) bolts and their nuts used with joint bars/fishplates to connect rail sections; a railway-infrastructure fastener standard rather than a general nut standard.
Ananka Fasteners supplies Track bolt, Track nut to ASTM A183. See the Grades / Classes Covered table above for full details of each grade.
Minimum tensile strength, yield strength, elongation and hardness requirements vary by grade — see the Mechanical Properties table above for the complete breakdown.
We supply ASTM A183 fasteners — bolts, screws, studs, nuts and washers as applicable — for energy, petrochemical, marine, structural and general engineering service, in a full range of sizes and finishes.
Yes. For a quotation, provide the required fastener type, grade, nominal size, dimensional standard, quantity and any inspection or certificate requirements.
Need a fastener released to ASTM A183 for an industrial project? Send the required fastener type, grade, size, quantity and certification requirements to Ananka Fasteners. Our team can review the requirement and provide technical and commercial information for standard or custom configurations.
Recommended RFQ details: ASTM A183 requirement, material grade, fastener type, nominal size, dimensional standard, quantity, inspection requirements and EN 10204 certificate requirements where applicable.
Data compiled per ASTM A183 and industry references; provided for reference only — confirm against the current edition of the standard and certified mill test reports before design use.
