Fasteners Manufacturer and Supplier in South Africa

AB Steel is a reliable manufacturer and supplier of fasteners, with fasteners being supplied to construction companies, mining, oil and gas plants, petrochemical refineries, marine, and heavy engineering contractors in South Africa. Since 2005, we have gained an enviable reputation for our regular production standards, international manufacturing practices, and reliable delivery timeframes, which industrial buyers can plan around.

Fasteners Manufacturers in South Africa, Fasteners Suppliers, Type of Fasteners Stockist, Fasteners Material Grades, Industrial Fasteners, Best Quality Fasteners, Fasteners Price in South Africa.

The fastener catalog covers bolts, nuts, washers, threaded rods, stud bolts, anchor fasteners, and custom fastening assemblies. Stainless steel grades 304, 304L, 316, and 316L account for the bulk of orders. Beyond that, carbon steel, alloy steel, duplex steel, and nickel-based alloys like Monel and Inconel cover the more demanding material specifications. Compliance documentation ships with every order, covering ASTM, DIN, ISO, and ASME requirements as applicable. Buyers sourcing for high-temperature or chemically aggressive environments get grade-matched options across the full dimensional range from a single source.

Dimensional verification, mechanical testing, and corrosion resistance evaluation run on each production batch before any material leaves the facility. That means hardness values, tensile ratings, and salt spray results are on record for every consignment. South African buyers receive direct delivery, while export consignments to regional and international destinations move through established freight channels with complete documentation. Standard grades ship within 15 to 30 days for bulk orders. Stocked items go out faster.

South African mining sites put fasteners through conditions that expose weak material quickly: vibration, chemical runoff, and sustained mechanical load running simultaneously. Power stations have a different problem. Thermal cycling across hundreds of start-stop sequences causes dimensional creep in hardware that just barely meets spec. Petrochemical plants and pressure vessel fabricators need exact clamping force across the service life, not just at installation. Marine and infrastructure contractors face exposure conditions where grade selection determines whether a fastener lasts two years or twenty. The product range addresses all of these scenarios, from grade 304 standard applications through to duplex and nickel alloy specifications.


Direct import relationships with manufacturers in South Korea, the USA, Mexico, and Gulf countries keep material costs controlled without compromising on traceability. Custom specifications in short runs get accommodated without the minimum order thresholds that larger distributors typically impose. Quality checks run at intake and again before dispatch, which cuts the risk of out-of-tolerance hardware reaching the site. For businesses with active fastener requirements, contact the sales team directly to request a quote or match technical specifications to your application.

Bolts Manufacturers, Nuts Suppliers, Screws Exporter, Washers Dealer, Studs Distributor, Hex Bolts, Heavy Hex Bolts, Hex Nuts, Heavy Hex Nuts, Self Tapping Screws, Flat Washers, Spring Washers, Full Threaded Studs, Half Threaded Studs Supplier & Stockist in South Africa and more in material types.


Fasteners Specification in South Africa

Type of Fastener Materials Grades Standards Sizes Thread Type Tensile Strength (MPa)
Bolts Stainless Steel, Carbon Steel, Alloy Steel, Duplex Steel, Super Duplex Steel, High Nickel Alloy ASTM, ASME, DIN, ISO Hex Bolts, Heavy Hex Bolts, Carriage Bolts, Lag Bolts M10 to M100 (Metric) Metric, UNC, UNF 600-1200 MPa
Nuts Stainless Steel, Carbon Steel, Alloy Steel, Duplex Steel, Super Duplex Steel, High Nickel Alloy ASTM, ASME, DIN, ISO Hex Nuts, Heavy Hex Nuts, Lock Nuts, Coupling Nuts M10 to M100 (Metric) Metric, UNC, UNF 400-1000 MPa
Screws Stainless Steel, Carbon Steel, Alloy Steel, Duplex Steel, Super Duplex Steel, High Nickel Alloy ASTM, ASME, DIN, ISO Self Tapping Screws, Wood Screws, Machine Screws 3/6" to 2" (Inch) Metric, UNC, UNF 400-800 MPa
Washers Stainless Steel, Carbon Steel, Alloy Steel, Duplex Steel, Super Duplex Steel, High Nickel Alloy ASTM, ASME, DIN, ISO Flat Washers, Spring Washers, Lock Washers 1/2" to 5" (Inch) Not Applicable 200-500 MPa
Studs Stainless Steel, Carbon Steel, Alloy Steel, Duplex Steel, Super Duplex Steel, High Nickel Alloy ASTM, ASME, DIN, ISO Full Threaded Studs, Half Threaded Studs, Double Ended Studs M10 to M100 (Metric) Metric, UNC, UNF 600-1200 MPa

For more detailed information, you can visit the Fasteners Products page.