Thread size
M3-M24 typical.
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Mining Equipment
Countersunk Socket Head Screws - DIN 7991
Flush-fit socket screws for protected or space-limited heavy equipment assemblies.
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Designed around the assembly.
DIN 7991 countersunk socket screws sit flush in a prepared countersink while providing internal-hex installation access.
Send drawing for confirmationLength range
6-160 mm typical.
Head angle
90-degree countersunk profile.
Drive
Internal hex socket matched to the selected size.
Quotation requirements
Material and approval details.
Share the component quantity, material, finish, assembly environment and any relevant drawing so we can confirm the correct configuration.
Materials
- Alloy steel
- Stainless steel 304
- Stainless steel 316
Finish options
- Black oxide
- Zinc plated
- Plain stainless, passivated
Common standards
- DIN 7991
- ISO equivalent on request
- Customer drawing
Applications
- Wear guards
- Machine covers
- Mining equipment assemblies