custom Precision CNC Machining & Fastener Manufacturing
We manufacture precision bolts, studs, and fasteners not available off the shelf
Fast turnaround, high-quality components — trusted by petrochemical, mining & industrial sectors worldwide
We manufacture precision bolts, studs, and fasteners not available off the shelf
Fast turnaround, high-quality components
trusted by petrochemical, mining & industrial sectors worldwide
Fully Custom Fasteners
Every component made to your exact specifications, solutions purpose-built for your applications
Fast Breakdown Support
Rapid response for urgent requirements. We source difficult-to-find steels and deliver when you need it
Premium Materials
316 Stainless, SAF2205, A193 B7, EN8, Grade 8.8 - high-grade certified materials with full traceability
Guaranteed Quality
Strict quality control, DIN/ISO/ASTM compliance, engineered to perform reliably in demanding environments
Over Three Decades of Engineering Excellence
There’s nothing with a thread that we can’t manufacture
AV Engineering specialises in the custom manufacturing of precision engineered components and fasteners from precision, liner, and foundation bolts to studs supported by expert forging, CNC machining, and repair solutions.
Our fully equipped 500m² workshop in Nuffield, Springs handles orders from 10 units to large production runs of several thousand.
We manufacture fully customised fasteners not available off the shelf with every component made to precise customer specifications.
Friendly & professional
High-quality engineering
Woman-owned company
Exceptional craftsmanship
Woman-owned company
Exceptional craftsmanship
What We Do
Our Expertise
Our expertise covers a full range of precision machining, fastener manufacturing
and component repair services
CNC Turning, Milling & Machining
Precision CNC machining for complex components to exact specifications
Precision & Specialised Bolts
Manufacturing of all types of precision and specialized bolts
Foundation Bolts
L-Shape, Plates, Boxes and more for heavy-duty installations
Custom Studs & Fasteners
Fully Threaded, ENG Studs DIN2510, and custom specifications
Forging Services
All forging to specifications for demanding applications
Repairs & Manufacturing
Pumps, gearboxes, conveyor systems and component repairs
Need Precision Machined Parts, Custom Bolts or Fasteners?
OUR PRODUCTS
Precision-Made Products
We manufacture and supply a wide range of standard and custom fasteners to
international standards (DIN,ISO, ASTM)
Standard Fasteners
Hex bolts, cap screws, nuts, and washers manufactured to DIN, ISO, BS, and ASTM standards — available in various materials and finishes for any industrial application
Foundation Bolts
L-shape, plate, and box-type foundation bolts forged and threaded to your specs — ideal for heavy-duty mining, construction, and plant installations
Studs
Fully threaded and ENG studs (DIN 2510 and more), machined in high-strength alloys for precision, durability, and repeatable performance under load.
Custom Machined Components
Precision-engineered fasteners, shafts, sleeves, bearing covers, pump guards, and other specialized components — all built to your drawings or samples.
All products can be manufactured in high or low-temperature materials
and supplied to your drawings or specifications
INDUSTRIES WE SERVE
SERVING SOUTH AFRICA’S KEY INDUSTRIES
AV Engineering supports the nation's leading industries with reliable, high-precision components built to perform under pressure
Mining & Quarrying
Precision-engineered bolts, studs, and components built to perform in demanding mine environments.
Manufacturing & Construction
Custom fasteners and machined parts supporting fabrication, assembly, and plant infrastructure projects.
Engineering & Fabrication
CNC-machined components and threaded elements produced to exact design specifications.
Energy & Industrial Projects
Reliable fasteners and machined parts for power, processing, and heavy industrial applications.
Need components for your industry?
Craftsmanship
Expertly engineered with care
Integrity
Honesty and transparency
Excellence
Top-notch services
WHY CHOOSE US
WHY CLIENTS CHOOSE AV ENGINEERING
Confident and assured that we can supply exactly what you need -
precision, reliability, and craftsmanship for over 35 years
Fully Custom Manufacturing
Components made to your exact specifications solutions not available off the shelf
Fast Breakdown Support
Rapid assistance during urgent situations with quick turnaround times
Difficult Materials Sourced
We locate hard-to-find steels and specialty alloys when others can't
Precision Guaranteed
Strict quality control ensuring exact specs are met every time
Full Traceability
Certified high-grade materials with complete documentation
35+ Years Trusted
Proven reliability across petrochemical, mining & industrial sectors
Orders from 10 units to 10,000+
Standard items in 1–3 days
Custom fasteners in 7–10 days
Full material certifications provided
Need components for your industry?
Precision Engineering
You Can Rely On
Get in touch with our engineering team
we’ll help you design, repair, or manufacture the right component for your needs
We manufacture precision bolts, studs, and components for South Africa’s mining and engineering industries. We focus on reliability, accuracy & consistent quality with every component we produce
Our Services
Bolts
Nuts
Studs
Fasteners
Pressure Vessles Clamps
About Us
Projects
We manufacture precision bolts, studs, and components for South Africa's mining and engineering industries. We focus on reliability, accuracy & consistent quality with every component we produce.
Our Services
Bolts
Nuts
Studs
Fasteners
Pressure Vessles Clamps
CNC Machining
Quick Links
About Us
Projects
Contact