Product Description
The PEM® BSOS-632-18 is a high-precision blind threaded self-clinching standoff engineered to provide robust, permanent internal threads in ultra-thin sheet metal. Manufactured from durable 300 Series stainless steel, this industrial fastener utilizes a proven self-clinching design that embeds tightly into round holes using standard press machinery, completely eliminating secondary tapping or welding processes. The specialized blind-threaded barrel guarantees that the reverse side of the metal sheet remains closed and flush post-installation, successfully sealing the housing against contaminants while preventing over-extended screws from damaging delicate internal components.
Reliable Self-Clinching Fit: Installs easily under a clean squeezing force, becoming a permanent part of the hosting metal sheet without warping or heat distortion.
Closed-End Blind Design: Features an enclosed barrel that ensures the outer surface of the panel remains flat and smooth, isolating the interior space from debris and fluids.
Corrosion-Resistant Body: Fabricated from high-grade 300 Series stainless steel to ensure long-term structural reliability and performance in demanding environments.
Exceptional Torque-Out Resistance: High-strength mechanical hold locks the fastener into place, preventing spinning or pushout during final hardware assembly.
Passivated Factory Finish: Treated with a standard factory passivation process to comply with strict industrial cleanliness and environmental resistance standards.
Product Specs
- SKU:
- BSOS-632-18
- Part Number:
- BSOS-632-18
- Thread Size:
- .138-32 (#6-32)
- Thread Specification:
- Internal, 2B, ASME B1.1
- Standoff Length (L):
- 0.562 inches
- Thread Type:
- Unified National Coarse (UNC) Internal
- Fastener Material:
- 300 Series Stainless Steel
- Standard Finish:
- Passivated and/or Tested Per ASTM A380
- Minimum Sheet Thickness:
- 0.040 inches (1.02 mm)
- Hole Size in Sheet:
- 0.213 inches (5.41 mm)
- Minimum Distance Hole Centerline to Edge:
- 0.27 inches (6.86 mm)
- For Use in Sheet Hardness:
- HRB 70 / HB 125 or Less
- Hex Size (H):
- 0.250 inches (1/4" Hex Nominal)