Business Details
50+ Years
experience
Your Trusted Manufacturer of Bespoke Engineering Studs & Fasteners
Established in 1922 by H.W. Bonner, our company has evolved into a fourth-generation family-run enterprise with over nine decades of expertise in manufacturing engineering studs and bespoke fasteners. Based in Walsall, we serve domestic, European, and global markets as a leading producer of precision-engineered components. Our ISO 9001:2015 certification ensures rigorous quality control across all products, which are custom-made to client specifications. We combine traditional craftsmanship with modern capabilities to handle orders of any scale, from single units to bulk quantities. Our experienced sales team provides knowledgeable support, while our production department guarantees rapid turnaround times.Through trusted supplier networks, we also source complementary fasteners and finishing services to streamline client operations. Our commitment to traceability and documentation, including 3.1 certification and material testing, ensures compliance with international standards. Decades of collaboration with long-term customers have refined our ability to meet exacting industry requirements. We maintain in-house secondary operations like cross-drilling and threading, supported by subcontractors for specialized treatments. Our enduring reputation rests on consistent quality, competitive pricing, and a dedication to solving complex fastening challenges.
Services
Engineering Studs
Bespoke Fasteners
Material Supply
Plating Services
Secondary Operations
Details
- Year established: 1922
Highlights and features
- We offer 90+ years of specialized expertise in engineering studs and fasteners
- Our ISO 9001:2015 certification ensures rigorous quality control processes
- We provide rapid turnaround on custom orders from 4mm to 36mm sizes
- Our in-house secondary operations include cross-drilling and threading
- We maintain long-term relationships with trusted plating and finishing suppliers
Associations and certifications
- ISO 9001:2015
Services
Engineering Studs
We produce precision-engineered studs in sizes 4mm-36mm diameter, compliant with British, European, and American standards. Our capabilities include BS4439, BS1083, DIN835, and DIN939 specifications. Components are manufactured to order using materials like stainless steel, duplex alloys, and exotic metals.
Bespoke Fasteners
Our team creates made-to-order fasteners based on client drawings, including non-standard screws, nuts, and washers. We handle complex geometries and specialized materials, offering solutions for challenging applications across industries.
Material Supply
We provide a comprehensive range of materials including 230M07, 070M20, A2/A4 stainless steels, and super duplex alloys. Our inventory supports immediate production while accommodating special material requests through trusted suppliers.
Plating Services
Our approved subcontractors deliver finishes like bright zinc plating, dacromet coating, and manganese phosphating. We optimize lead times through established supplier relationships while maintaining strict quality control over all treated components.
Secondary Operations
We offer in-house cross-drilling, turning, and threading services. Additional capabilities through partners include slotting, milling, and grinding. These operations ensure complete component readiness before final delivery to clients.
Questions
What types of engineering studs do you manufacture?
We produce studs from 4mm to 36mm diameter in British, European, and American standards including BS4439, BS1083, DIN835, and DIN939 specifications.
Can you handle custom fastener requirements?
Yes, we specialize in bespoke components made to client drawings, including non-standard screws, nuts, and washers using specialized materials.
What quality certifications do you hold?
We are certified to ISO 9001:2015 quality standards with full product traceability and documentation including 3.1 certification and material testing.
What finishing options are available?
We offer bright zinc plating, dacromet coating, manganese phosphating, and other surface treatments through approved subcontractors with rapid turnaround.
Do you provide secondary machining services?
Yes, we perform in-house cross-drilling, turning, and threading, with additional capabilities like milling and grinding available through trusted partners.
