Product Description
The PEM® BSO-832-18ZI is a self-clinching blind threaded standoff engineered to stack or space components while providing a permanent attachment in thin metal sheets. Its closed-end (blind) design features a solid outer wall that acts as a barrier against contaminants, effectively sealing the assembly from dust, dirt, and moisture. This configuration also serves as a positive stop that protects delicate internal components by limiting thread penetration and preventing screw over-travel. Installed by being squeezed into a round hole using a standard press, the fastener causes the host material to cold-flow into an undercut for high pushout and torque-out resistance. Once seated, the head remains flush with the mounting sheet, maintaining a clean professional exterior profile without the need for secondary welding or tapping.
Closed-End Design: Provides an environmental seal and protects internal circuitry by preventing screw over-insertion and debris ingress.
Permanent Self-Clinching: Becomes an integral part of the assembly, eliminating the risk of loose hardware falling into sensitive electronics.
Flush Installation: The head of the standoff installs flush with the mounting sheet for a smooth, snag-free external finish.
High-Strength Construction: Manufactured from heat-treated carbon steel for reliable performance in steel or aluminum sheets.
Precise Spacing: Engineered to provide a consistent 0.562-inch distance between panels or components for accurate stacking.
Product Specs
- SKU:
- BSO-832-18ZI
- Part Number:
- BSO-832-18ZI
- Thread Size:
- .164-32 (#8-32)
- Thread Specification:
- 2B, ASME B1.1
- Standoff Length (L):
- .562 in
- Thread Type:
- Internal, Blind (Closed-end)
- Fastener Material:
- Heat-Treated Carbon Steel
- Standard Finish:
- Zinc plated per ASTM B633, SC1 (5µm), Type III, colorless (ZI)
- Minimum Sheet Thickness:
- .040 in (1.02 mm)
- Hole Size in Sheet:
- .281 in
- Minimum Distance Hole Centerline to Edge:
- .31 in
- For Use in Sheet Hardness:
- HRB 80 / HB 150 or less
- Hex Size (H:
- 5/16 in