Top Quality Stainless Steel Blind Jack Nut
M4x22(0.866"), Grip Range 5~10
Recommended hole size on application: 8mm(0.315")
10 pcs in a bag, Stainless Steel 304/Clean
The Blind Jack Nut is an economical blind fastener designed for assembly line use in THIN, SOFT or BRITTLE materials. When tightened, their body collapses to form legs which grip the inside of the mounting surface, leaving a permanent reusable threaded inserts.
ADVANTAGE:
http://www.ebay.com/itm/322361571833 |