Ives Heavy Duty Steel Surface Bolt with 3-1/2" Throw - Fire Rated
Professional Security Hardware for Double Door Applications
The Ives SB1600 Heavy Duty Steel Surface Bolt delivers maximum security with its 3-1/2" throw design, specifically engineered for doors with larger undercuts and double door applications. This fire-rated surface bolt features fully concealed mounting to prevent vandalism and includes both M1 and M2 configurations with actuator tabs positioned for optimal door compatibility. UL Listed for 3-hour fire doors up to 8 feet and meeting ANSI A156.16 L84161 standards, this heavy-duty steel construction provides reliable security for commercial applications.
Professional Features & Benefits
- Extended Security Throw: 3-1/2" throw length provides maximum security and accommodates doors with larger undercuts for superior holding power.
- Heavy-Duty Steel Construction: Durable steel substrate with 11" x 3/4" x 3/4" dimensions engineered for demanding commercial applications and long-term reliability.
- Vandal-Resistant Design: Fully concealed mounting prevents tampering and vandalism while maintaining clean aesthetic appearance.
- Fire Door Compatibility: UL Listed for 3-hour fire doors up to 8 feet, ensuring code compliance in fire-rated applications.
- Dual Configuration Options: Available in M1 version with actuator tab pointing away from door and M2 version with tab pointing toward door for installation flexibility.
- Optional Locking Feature: Locking version available that secures in both up and down positions, furnished with 2 keys in 4 keying variations for enhanced security control.
- Complete Installation Hardware: Units packed with both wood and machine screws to accommodate various field conditions and door materials.
- ANSI/BHMA Compliance: Meets ANSI A156.16 L84161 standards for commercial-grade performance and reliability.
Technical Specifications
- ANSI/BHMA: ANSI A156.16 L84161
- Commercial/Residential: Commercial
- Department: Door Hardware
- Door Strike: 1-1/4" x 7/8" x 15/16"
- Duty Level: Heavy Duty
- Fire Rating: Yes
- Product Category: Door Trim and Accessories
- Product Dimension: 11" x 3/4" x 3/4"
- Product Group: Door Trim and Accessories
- Product Model: SB1600M1/SB1600M2
- Product Subgroup: Surface Bolts
- Product Substrate: Steel
- Product Type: Surface Bolts
- Subcategory: Latches, Catches and Bolts
- UL Listing Type: UL Listed for 3 Hour fire doors, up to 8 ft
Installation & Operation
- Review manufacturer specifications and verify door preparation requirements including door thickness, stile width, and handing as applicable to this product.
- Use manufacturer-provided templates to mark mounting hole locations accurately on door and/or frame surfaces.
- Prepare door and frame by drilling required holes and routing as specified in manufacturer instructions.
- Install all mounting hardware and secure the device to door and frame per manufacturer torque specifications.
- Adjust operational components for proper alignment, latching, and smooth operation throughout the full range of motion.
- Test device operation to verify proper function and make final adjustments as needed. Refer to manufacturer documentation for complete installation details and troubleshooting.
Professional Applications
- Commercial Office Buildings
- Educational Facilities
- Healthcare Institutions
- Retail Establishments
- Industrial and Warehouse Facilities
- Multi-Tenant Residential Properties
- Government and Municipal Buildings
Why Choose Ives Quality?
Ives surface bolts deliver professional-grade reliability with heavy-duty steel construction and UL Listed fire rating for 3-hour fire doors up to 8 feet. Meeting ANSI A156.16 L84161 standards with fully concealed mounting and 3-1/2" throw design, this hardware is engineered for demanding commercial applications where dependable security performance is essential.
Manufacturer Resources
Product Specs
- Product Group:
- Door Trim and Accessories
- Duty Level:
- Heavy Duty
- Subcategory:
- Latches, Catches and Bolts
- Product Subgroup:
- Surface Bolts
- Product Type:
- Surface Bolts
- ANSI/BHMA:
- ANSI A156.16 L84161
- Commercial/Residential:
- Commercial
- UL Listing Type:
- UL Listed for 3 Hour fire doors, up to 8 ft
- Product Model:
- SB1600M1/SB1600M2
- Product Dimension:
- 11" x 3/4" x 3/4"
- Fire Rating:
- Yes
- Door Strike:
- 1-1/4" x 7/8" x 15/16"
- Product Category:
- Door Trim and Accessories
- Product Substrate:
- Steel
- Department:
- Door Hardware