15mm-60mm Solid A2 304 Stainless Steel Ball Bead with M8-M20 Threaded Blind Hole

Description

Ø 15
mm to Ø 60 mm
Solid 304 A2 Stainless Steel Beads Balls Hobby Model Craft Art Spheres
with M8, M10, M12, M14, M16, M18, M20 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: 15 mm, 16 mm, 17 mm, 18 mm, 19 mm, 20 mm, 22 mm, 25 mm, 28 mm, 30 mm, 35 mm, 40 mm, 45 mm, 50 mm, 60 mm
● Hole Thread Size: M8, M10, M12, M14, M16, M18, M20