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The LCN 4050A-TBSRT Self-Reaming Tapping Screw Pack provides the fasteners needed for through-bolt or self-reaming installation of the LCN 4050 Series surface door closer. Designed to work seamlessly with the heavy-duty 4050A cast iron closer body, this screw pack ensures a secure, reliable mounting on demanding commercial and institutional openings. Whether you're completing a new installation or replacing hardware during service, these purpose-made screws help maintain proper closer function and long-term durability. Backed by LCN's reputation for rugged, dependable door control products, the 4050A-TBSRT is a practical accessory for contractors and facility managers who rely on the 4050 Series.
Features
Included Components
This pack contains the self-reaming tapping screws required for through-bolt installation of the 4050 Series surface door closer.
| Manufacturer | LCN |
|---|---|
| SKU | 4050A-TBSRT |
| Series | 4050 Series Surface Door Closer |
| Product Type | Self-Reaming Tapping Screw Pack |
| Grade | Grade 1 |
| Origin | Made in USA |
| Unit of Measure | Each (Pack) |
| ANSI Number | ANSI/BHMA A156.4 |
| BAA Qualified | Yes |
| Limited Warranty | Yes |
| Closer Body Material | Cast Iron |
|---|---|
| Mounting Type | Through-Bolt / Self-Reaming |
| Fastener Type | Self-Reaming Tapping Screws |
| Compatible Closer Series | LCN 4050 |
| Compatible Closer Model | 4050A |
| Application | Surface Mounted Door Closer |
| Cycle Testing | Exceeds 10 million cycles (4050 Series) |
| Door Type | Interior / Exterior Commercial |
| Installation Position | Regular Arm, Top Jamb, Parallel Arm |
| Standards Compliance | ANSI/BHMA A156.4 Grade 1 |
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