Fastener — MS Fasteners
MS HSFG Structural Bolts
High Strength Friction Grip (HSFG) mild steel structural bolts for critical connections. Metric M12-M36 and imperial sizes.
DIN 6914ASTM A325ASTM A490BS 4395
Technical Specifications
ParameterValue / Range
- Metric Size
- M12 to M36
- Inch Size
- 1/4" to 2-1/2"
- Finish
- Self Colour / Black / ZP / YZP / H.D.G / Dacroment
- Standards
- GB 1228/1229/1230 / DIN 6914/6915/6916 / ASTM A325M / ASTM A490M / AS 1252 / ASTM A325 / ASTM A490 / BS 4395 Part 1 & 2 / JIS 1186
Size Range
M12 to M36 / 1/4" to 2-1/2"
Standards
DIN 6914 · ASTM A325 · ASTM A490 · BS 4395
Available Sizes & Dimensions
9 sizes| Size | Grade / Class | Standard | Finish | Enquire |
|---|---|---|---|---|
| M12 | HSFG | DIN 6914 | Self Colour / Black | Enquire |
| M16 | HSFG | DIN 6914 | Self Colour / Black | Enquire |
| M20 | HSFG | ASTM A325M | Self Colour / ZP | Enquire |
| M24 | HSFG | ASTM A325M | Self Colour / ZP | Enquire |
| M30 | HSFG | BS 4395-1 | ZP / HDG | Enquire |
| M36 | HSFG | BS 4395-2 | ZP / HDG | Enquire |
| 1/2" | HSFG | ASTM A325 | Self Colour / Black | Enquire |
| 3/4" | HSFG | ASTM A490 | Self Colour / Black | Enquire |
| 1" | HSFG | ASTM A490 | ZP / HDG | Enquire |
Don’t see your size? We manufacture custom specifications — contact us with your exact requirements.
Custom EnquiryReady to order?
Get a quote for MS HSFG Structural Bolts — standard stock or custom specification.
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+91-9841314367 (Mr. Mustafa)ISO 9001:2015 Certified
Cert. No. RQ91/JA/RE1/2616 · Est. 1969
Applications
- General fabrication & framing
- Structural assembly
- General engineering & maintenance
- Agricultural equipment
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Need MS HSFG Structural Bolts?
Standard stock and custom specifications available. Contact us for current availability and lead times.