5mm-22mm Solid A2 304 Stainless Steel Ball Bead With M2 M2.5 Threaded Blind Hole

Ø 5 mm to Ø 22 mm
Solid 304 A2 Stainless Steel Beads Balls Hobby Model Craft Art Spheres
with M2 M2.5 Metric Coarse Threaded Blind Hole
High-quality raw materials, environmental protection and safety, lead-free, non-toxic, high-precision, good wear and durability, good waterproof, rust, corrosion, acid and alkali resistance.
Excellent workmanship, fine grinding and polishing on the surface. Round and smooth without burrs.
This ball is a thread hole drilled on a solid stainless steel ball. The hole is a blind hole, and the thread is a metric coarse thread, and the diameter may have a tolerance of about ±0.1mm.
Tips: A typical representative of austenitic steel, it has good corrosion resistance, heat resistance, low temperature strength and mechanical properties, and is non-magnetic, but after polishing, it will be weakly magnetic .
Widely used in decorations, teaching experiments, mechanical accessories, hardware accessories, crafts, DIY Model, etc.
● Standard: GB/T 3280-2015
● Material: A2 Stainless Steel ( 304 Stainless Steel )（06Cr19Ni10）( ASTM304 )
● Hardness: ≤187HB；≤90HRB；≤26HRC；≤200HV
● Metric Coarse Threaded Blind Hole
● Tolerance: ±0.1mm
● Ball Size: 5mm, 6mm, 7mm, 8mm, 9mm, 10mm, 11mm, 12mm, 12.7mm, 14mm, 15mm, 16mm, 17mm, 18mm, 19mm, 20mm, 22mm
● Hole Thread Size: M2, M2.5