Product Description
The BSO4-632-34 is a self-clinching blind threaded standoff designed for permanent installation into stainless steel sheets. Fabricated from heat-treated 400 Series Stainless Steel, this fastener is engineered to clinch securely into sheets with a hardness up to HRB 88 on the Rockwell B scale. The blind-thread (closed-end) design is a standout feature, ensuring the outer sheet surface remains flush and closed, providing a professional aesthetic while effectively sealing the assembly against the ingress of dust and moisture. It is an ideal choice for applications requiring extended spacing and reliable component mounting in stainless steel chassis.
Stainless Steel Compatibility: Specifically hardened to allow for successful installation into 300 Series stainless steel panels.
Environmental Protection: The closed-end design prevents external contaminants from passing through the fastener hole.
Permanent Attachment: The self-clinching process integrates the standoff into the host sheet, offering high resistance to pushout and torque-out.
Flush Mounting: Maintains a smooth, unmarred finish on the reverse side of the panel.
Extended Precision Spacing: Provides a consistent 1-1/16" standoff height for internal component clearance and multi-level stacking.
Product Specs
- SKU:
- BSO4-632-34
- Part Number:
- BSO4-632-34
- Thread Size:
- .138-32 (#6-32)
- Thread Code:
- 632
- Length Code:
- 34
- Length (L):
- 1.062 in (1-1/16")
- Material:
- Heat-Treated 400 Series Stainless Steel
- Finish:
- Passivated per ASTM A380
- Hole Size in Sheet:
- .213 in
- Minimum Sheet Thickness:
- .040 in
- Maximum Sheet Hardness:
- HRB 88 / HB 183
- Minimum Distance from Hole Centerline to Edge:
- .28 in
- Internal Thread Specification:
- Unified Class 2B MIL-S-7742