Fastener Types
Steadfast manufactures and supplies a wide range of fastener types for industrial, energy, construction, refinery, offshore and specialist engineering applications.
We have an extensive and fully comprehensive product range, manufacturing fasteners and components in ferrous and non-ferrous alloys and exotic materials from as small as 1mm in diameter to 150mm in diameter.
Fastener families
A typical cross section of our threaded fasteners and associated components includes:
Studs & threaded products
- Studbolts
- Special fasteners
- Engineers studs
- Studding
Bolts & heavy-duty bolting
- Hex bolts
- High tensile bolts for preloading
- High strength friction grip bolts & nuts (full, lock, locking)
- Anchor bolts
- Construction fasteners
Screws & socket products
- Cap screws
- Socket head screws
- Countersunk bolts
Associated components
- Cap nuts
- Washers
- Spherical washers
- Nylon thread protectors
- Eyebolts
- U bolts/pipe clamps

Supply options
- Stocked items
- Manufactured parts
- Standard sizes
- Non-standard sizes
- Specialist materials
- Coated options
Standard fasteners
Common fastener types available for quick supply, maintenance requirements and standard industrial applications.
Critical bolting
High-integrity fasteners for demanding applications where strength, reliability, traceability and compliance are essential.
Project-specific supply
Fastener types can be supplied against drawings, standards, material specifications or project schedules.
Looking for a specific fastener type, size or standard?
Contact Steadfast with your requirement.