Fastener — MS Fasteners
MS Hex Bolts — Grade 6.8 / 8.8
Mild steel grade 6.8 and 8.8 hex bolts conforming to ISO 4014, ISO 4015, ISO 4016, ISO 4017, BS 4190, BS 3692, AS 1111, JIS 1180 and ASME standards.
ISO 4014ISO 4017BS 4190ASME B18.2.3.1M
Technical Specifications
ParameterValue / Range
- Grade
- 6.8 / 8.8
- Finish
- Self Colour / Dacroment / YZP / H.D.G
- Standards
- ISO 4014 / ISO 4015 / ISO 4016 / ISO 4017 / BS 4190 / BS 3692 / AS 1111 / JIS 1180 / ASME B18.2.3.1M to B18.2.3.7M
Size Range
M6 to M64 / 1/4" to 2-1/2"
Standards
ISO 4014 · ISO 4017 · BS 4190 · ASME B18.2.3.1M

Available Sizes & Dimensions
10 sizes| Size | Grade / Class | Standard | Finish | Enquire |
|---|---|---|---|---|
| M6 | 6.8/8.8 | ISO 4017 | Self Colour / Dacromet / ZP / HDG | Enquire |
| M8 | 6.8/8.8 | ISO 4017 | Self Colour / Dacromet / ZP / HDG | Enquire |
| M10 | 8.8 | ISO 4014 | Self Colour / Dacromet / ZP / HDG | Enquire |
| M12 | 8.8 | ISO 4014 | Self Colour / Dacromet / ZP / HDG | Enquire |
| M16 | 8.8 | BS 4190 | Self Colour / ZP / HDG | Enquire |
| M20 | 8.8 | BS 3692 | Self Colour / ZP / HDG | Enquire |
| M24 | 8.8 | ISO 4016 | Self Colour / HDG | Enquire |
| M30 | 8.8 | ISO 4016 | Self Colour / HDG | Enquire |
| M36 | 8.8 | ISO 4016 | Self Colour / HDG | Enquire |
| M64 | 8.8 | ISO 4016 | Self Colour / 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 Hex Bolts — Grade 6.8 / 8.8 — standard stock or custom specification.
Get a QuoteOr call us directly
+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
Need MS Hex Bolts — Grade 6.8 / 8.8?
Standard stock and custom specifications available. Contact us for current availability and lead times.
