Blind Hole Clinch Standoffs
Clinch blind-hole standoffs provide a permanent threaded blind spacer in thin metal materials. On installation with a press, the thin hexagon head is embedded and locked into the parent material leaving it flush and blind on the reverse side of the panel.
Stainless steel clinch standoffs are available in two grades, C-BSOS type made of 303 grade stainless suitable for use in material up to HRB 70 hardness. The C-BSO4 type are made from a harder 400 series stainless material and are recommended for installation into stainless materials of up to HRB 88 hardness.
TYPES: C-BSO = Hardened Steel Zinc Plated, C-BSOS = Stainless Steel, C-BSO4 = Extra Hard Stainless Steel, C-BSOA = Aluminium
STANDARD LENGTH SIZES: 6, 8, 10, 12, 14, 16, 18, 20, 22, 25mm
| BLIND HOLE CLINCH STANDOFFS, TYPE C-BSO / C-BSOS / C-BSO4 / C-BSOA | |||||
|---|---|---|---|---|---|
| Thread Size | Hole Diameter | Body Diameter | Min. Sheet Thickness | Min. distance centre to edge | Length Range Available |
| M2.5 | 4.2 | 4.1 | 1.0 | 6.0 | 6mm to 18mm |
| M3 (4.2) | 4.2 | 4.1 | 1.0 | 6.8 | 6mm to 25mm |
| M3 (5.4) | 5.4 * | 5.3 * | 1.0 | 6.8 | 6mm to 25mm |
| M4 | 7.2 | 7.1 | 1.3 | 8.0 | 6mm to 25mm |
| M5 | 7.2 | 7.1 | 1.3 | 8.0 | 6mm to 20mm |
Dimensions in mm
STANDARD LENGTH SIZES: 6, 8, 10, 12, 14, 16, 18, 20, 22, 25mmSpecial lengths can be made to order. UNF & UNC thread sizes also available
* The larger body size M3 clinch standoff is often specified using the code BSO-3.5M3...while our code is BSO-5.4M3 for the same.