Hex Bolts
General and heavy-duty bolting for flanges, structures and equipment.
Annual Star Pte. Ltd. supplies premium pipes, fittings, flanges, bars, fasteners and copper products for global industries.
Common banner, rich product data, specifications, materials, types, dimensions and applications.
Bolts, nuts, washers, studs and threaded rods for critical assembly and maintenance programs. Annual Star Pte. Ltd. supports bulk, project and urgent supply requirements with practical documentation and logistics coordination.
M3 to M100, 1/8 inch to 4 inch, custom lengths
ASTM A193, A194, F593, DIN, ISO, BS, ASME
Metric, UNC, UNF, BSW, BSF and special threads
B7, B8, B8M, L7, 8.8, 10.9, 12.9 as applicable
Plain, zinc, hot dip galvanized, PTFE, black oxide
Stainless Steel, Alloy Steel, Carbon Steel, Duplex, Inconel, Monel
General and heavy-duty bolting for flanges, structures and equipment.
Threaded studs for pressure flanges and process equipment.
Heavy hex, lock nuts and special nuts matched to bolt grades.
Plain, spring and hardened washers for load distribution.
Compact high-strength screws for machinery and assemblies.
Cut-to-length threaded bars for installation and maintenance.
Reliable and cost-effective bolting solutions for general construction, structural connections, and low-pressure systems.
Highly resistant to rust and corrosion, perfect for chemical, marine, sanitary, and food-processing equipment bolting.
High-tensile strength bolts and studs designed for high-temperature and high-pressure applications like valves and flanges.
Exceptional strength and resistance to pitting and stress-corrosion cracking for offshore and harsh chemical environments.
| Size / Type | OD / Range | Schedule / Class | Thickness / Grade | Standard | Length / Finish |
|---|---|---|---|---|---|
| Hex Bolt | M6 - M100 | DIN 933 / ISO 4017 | 8.8 / 10.9 / SS | Plain / Zinc / HDG | Custom length |
| Stud Bolt | 1/2 in - 4 in | ASTM A193 | B7 / B8 / B8M / L7 | Plain / PTFE | 2 nuts available |
| Heavy Hex Nut | 1/2 in - 4 in | ASTM A194 | 2H / 8 / 8M | Plain / Zinc | Matched grade |
| Washer | M6 - M100 | DIN / ASTM | SS / Carbon | Plain / HDG | Flat / Spring |
| Socket Cap Screw | M3 - M36 | DIN 912 | 12.9 / SS | Black / Zinc | Metric |
| Threaded Rod | M6 - M64 | DIN 975 | SS / B7 / MS | Plain / Zinc | 1 m / 2 m / 3 m |
| Anchor Bolt | M12 - M72 | Drawing | 8.8 / MS / SS | HDG | L / J / U type |
| Custom Fastener | As drawing | Project spec | As required | As required | Machined |