500PCS BSO4-M3 Press Fit Standoffs Hex Rivet Nuts Blind Spacer Threaded Self Clinching Feigned Crimped Sheet Metal Panel 416 Stainless Steel 416 Stainless Steel (O/D 4.2mm):BSO4-M3-17 (500pcs) Wholesale@Retail BSOS-M2

Wholesale@Retail  BSOS-M2

Wholesale & Retali 60-63mm Conical Dish Gasket Heavy Duty Disc Spring Washer 60Si2 MnA Material Spring Washers Quenching Treatment DIN 2093 A/B/C Type

Wholesale@Retail  BSOS-3

if there are specifications and models published missing

500PCS BSO4-M3 Press Fit Standoffs Hex Rivet Nuts Blind Spacer Threaded Self Clinching Feigned Crimped Sheet Metal Panel 416 Stainless Steel 416 Stainless Steel (O/D 4.2mm):BSO4-M3-17 (500pcs) Wholesale@Retail BSOS-M2Wholesale@Retail BSO4 M3 (O D 4. 2mm) Blind Threaded Standoffs Self Clinching Standoff 416 Stainless Steel Hex Blind Hole Pressure Riveting Stud Column Pressures Nut Bottom Holes Which use the proven self clinching design, install with a squeeze in punched or drilled round holes and become permanently mounted in the thin sheet; Available with blind or thru threads for stacking or spacing enclosures, circuit boards, and components. aslo available