M2 M2.5 M3 M4 M5 GB69 DIN964 A2-70 304 Stainless Steel Slotted Countersunk Half Oval Screw

Product Title：M2 M2.5 M3 M4 M5 304 Stainless Steel Slotted Countersunk Half Oval Screw GB69 DIN964 A2-70 Industrial Fasteners

 

 

High-performance slotted countersunk half oval screws crafted from 304 stainless steel (A2-70) , fully compliant with GB69 and DIN964 international standards—your reliable choice for industrial precision fastening. We offer complete metric sizes including M2, M2.5, M3, M4 and M5, covering all your small-to-medium size fastening needs for mechanical assembly, hardware installation and equipment manufacturing.

 

Made of premium 304 stainless steel, these screws deliver exceptional corrosion resistance and anti-rust performance, suitable for both indoor and outdoor use in humid, mild acid-alkali environments without deformation or breakage. The slotted countersunk half oval head design ensures a flush, smooth finish after installation, avoiding protrusions that affect equipment appearance and operation safety; the slotted drive matches standard flathead screwdrivers for easy, efficient installation even in narrow spaces.

 

As professional industrial fasteners, each screw is manufactured with precision cold heading technology, featuring uniform threads, strong locking force and stable mechanical properties that meet A2-70 strength grade requirements. They are widely applied in mechanical equipment assembly, electronic device fixing, furniture hardware connection, auto parts manufacturing and general industrial production, ideal for both professional engineering projects and daily DIY maintenance.

 

We provide consistent product quality and complete specifications, with sufficient inventory to support bulk orders and urgent procurement needs. All products pass strict quality inspection to ensure reliable performance and long service life, creating cost-saving and efficient fastening solutions for your production and construction.