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NGP HD4100B Concealed Swing-Clear Geared Continuous Hinge | Black Anodized
The National Guard Products HD4100B is a Concealed swing-clear continuous geared hinge. This listing is black anodized (factory HD4100B). Mount: concealed swing-clear, 1/16 inch door inset, covers existing butt-hinge preps, for 1-3/4 inch doors. Standard lengths on this listing: 83, 85, and 95 inch.
Product Features
- Aluminum alloy 6063-T6; Anodized after machining
- Black anodized finish
- Specially designed involute intermeshing gears
- Proprietary teflon infused self-lubricating wear resistant bearings
- No hinge reinforcement necessary except on extremely heavy, extremely high frequency or extra wide doors
- Lifetime of the door opening warranty
- #12-24 TEK MS
- "LL" model for doors up to 1,000 lbs. features lead-lined dual row hole pattern
- Standard lengths on this listing: 83, 85, and 95 inch
- Note: For Door Sizing Refer to Installation Instruction
Standards
- ANSI/BHMA certified to A156.26 American National Standard for Continuous Hinges: Grade 1 - 600 lb. door.
- Fire-rated 90-minute on hollow metal (except steel stiffened) or wood door leafs up to 4'0" x 8'0" and steel stiffened doors up to 4'0" x 7'2"
Technical Details
| Manufacturer | National Guard Products |
| Model | NGP HD4100B |
| Factory subtitle | Concealed Swing-Clear Continuous Geared Hinge 1/16" Door Inset for 1-3/4" Doors |
| Type | Concealed swing-clear continuous geared hinge |
| Mount | concealed swing-clear, 1/16 inch door inset, covers existing butt-hinge preps, for 1-3/4 inch doors |
| Material | 6063-T6 aluminum, anodized after machining |
| Finish on this listing | B - Black Anodized |
| Other factory finishes | HD4100A clear; HD4100DKB dark bronze (not this listing) |
| Duty / rating | BHMA A156.26 Grade 1, 600 lb |
| Fire listing | 90-minute as stated by NGP on hollow metal (except steel stiffened) or wood door leafs up to 4 ft 0 in x 8 ft 0 in, and steel stiffened doors up to 4 ft 0 in x 7 ft 2 in (no UL file number printed) |
| Fasteners | #12-24 TEK machine screws |
| Standard lengths | 83, 85, 95 inch |
| Warranty | Lifetime of the door opening |
| Options not on this listing | ALHT, cut to net length, Dutch door prep, ETW8/ETW12, EPT prep, LL |
Ordering and Lead Time
Order by length. This listing is black anodized (HD4100B). Made to order. Lead time: 5-7 business days.
| Length | 83 Inch or 95 Inch or 85 Inch |
| Brand | National Guard Products |
| General - US Finishes | 315 - Black Anodized Aluminum |
| Hinge Type | Concealed, Continuous Hinge, Swing Clear |
| Continuous Hinge Grade | Heavy Duty |
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