Buy Socket Head Cap Screws Online in Australia
Socket Head Cap Screws in Steel, Stainless and Bumax from Bremick, Hobson, Inox World and SOKO
AIMS Industrial sells an extensive range of socket head cap screws from Bremick, Hobson, Champion, GJ Works, Inox World, SOKO and Bumax — metric Allen key cap screws in black oxide steel, zinc-plated steel, 304 stainless steel, Grade 316 marine stainless steel and high-strength Bumax for precision engineering, machine building, industrial equipment assembly and corrosion-resistant fastening applications.
Brands in This Range
- Bremick: Bremick is an Australian fastener distributor supplying a comprehensive range of metric socket head cap screws in black and zinc-plated finishes for general engineering and industrial applications.
- Hobson: Hobson is a leading Australian fastener supplier distributing socket head cap screws in multiple grades and materials for industrial and engineering use.
- Inox World: Inox World specialises in Grade 316 marine-grade stainless steel fasteners. Inox World socket head cap screws are specified for marine, coastal, food processing and chemical plant applications.
- SOKO: SOKO supplies metric socket head fasteners for industrial and engineering fastening applications, providing cost-effective standard-grade socket head cap screws in commonly specified sizes.
- Bumax: Bumax is a Swedish manufacturer of ultra-high-strength stainless steel fasteners. Bumax socket head cap screws achieve tensile strengths comparable to or exceeding standard high-tensile steel fasteners while providing the corrosion resistance of austenitic stainless steel — specified for demanding applications in oil and gas, defence, subsea and critical engineering.
Materials and Grades
- Black Oxide Steel (Property Class 12.9): The standard specification for socket head cap screws in engineering applications. Class 12.9 provides high clamping force and is used in machine building, tooling and precision engineering where high joint preload is required.
- Zinc-Plated Steel: Moderate corrosion resistance for indoor and protected environments. Suitable for general industrial and workshop assembly where black oxide appearance is not required.
- 304 and 316 Stainless Steel: 304 stainless provides general corrosion resistance. Grade 316 is specified for marine, coastal, chemical and food processing environments. Stainless socket head cap screws are lower strength than Class 12.9 steel — not a like-for-like substitution in high-stress applications.
Expert Support: Need help buying the right product for your application? Contact our team for application-specific advice or request a quote.
Australian Business, Local Supply: As a proudly Australian business since 1988, we supply precision fasteners and engineering hardware from trusted brands to trade and industrial customers across Australia.
Also see our hex bolts, nuts, spring washers, self drilling screws and fasteners & fixings ranges for more complementary products.

