Hardware
- $2.10SKU: 2616-089
DoorKing 2616-089 Set Screw 1/2-20x1/2"
- 1/2" diameter provides substantially greater holding force than 3/8" set screws
- Fine thread (20 TPI) provides precise depth control and strong vibration resistance
- Headless profile allows the screw to sit flush with or recessed below the component surface, eliminating protrusion hazards on rotating assemblies
- Typically installed with a hex key (Allen key) into a pre-tapped hole in a sprocket hub, collar, or coupling
$2.10Low Price Guarantee - $0.84SKU: 2616-087
DoorKing 2616-087 Set Screw 3/8-24x3/8"
- Headless profile allows the screw to be driven flush with or below the surface of the threaded component, eliminating protrusion that could catch on moving parts
- Used in DoorKing gate operator drive train assemblies to lock sprockets, hubs, or rotating collars to shafts in slide or swing gate operator mechanisms
- Typically installed with a hex key (Allen key) into a pre-tapped hole in the mating component
- Genuine DoorKing OEM fastener
$0.84Low Price Guarantee - $3.40SKU: 2616-047
DoorKing 2616-047 Screw Phillips M2x0.4 6mm
- M2 (2mm diameter) is among the smallest machine screw sizes used in DoorKing electronic assembly — indicates use in precision circuit board or camera module fastening applications
- 0.4mm thread pitch is the standard fine-pitch specification for M2 metric screws
- Phillips cross-head drive for standard #0 or #1 Phillips screwdriver
- Genuine DoorKing OEM fastener used in specific electronic sub-assembly applications
$3.40Low Price Guarantee - $6.30SKU: 2615-833
DoorKing 2615-833 Bolt Hex Socket 9/16-12x2 1/4"
- Internal hex socket drive (Allen key drive) allows installation in tight spaces where a standard open-end or box wrench cannot be positioned
- Cylindrical cap head profile is lower-profile than a standard hex head, reducing clearance requirements in confined assembly areas
- 9/16" diameter provides high tensile and shear strength for structural mounting and assembly applications in DoorKing gate operators and barrier systems
- Genuine DoorKing OEM fastener
$6.30Low Price Guarantee - $13.66SKU: 2615-194
DoorKing 2615-194 Bolt Hex 9/16-12 x 2 1/4"
- Coarse thread (12 TPI) provides robust thread engagement suited for structural assemblies
- 9/16" bolt diameter provides high tensile and shear strength for structural gate operator and barrier mounting applications
- Standard hex head for installation with appropriate wrench or socket
- Genuine DoorKing OEM structural fastener
$13.66Low Price Guarantee - $14.18SKU: 2615-028
DoorKing 2615-028 Bolt Hex Head 3/4-16 x 2"
- Fine thread (16 TPI) provides greater thread engagement per turn and higher clamping force than coarse thread variants of the same diameter — preferred in high-vibration or precision-torque structural applications
- 3/4" bolt diameter indicates a heavy structural fastener application, likely in gate operator base mounts, barrier pivot assemblies, or structural anchorage hardware
- Hex head profile for standard wrench or socket installation
- Genuine DoorKing OEM fastener
$14.18Low Price Guarantee - $15.77SKU: SC544
Alarm Lock SC544 4 Pack of Extended Screws with Adjustable Lengths (Must order 4)
- Installable in minutes
- Come in styles to fit any door or exit trim
- BHMA Grade 1 Commercial
- Quantity: 4
$15.77Low Price Guarantee - $4.00$4.00Low Price Guarantee
- $2.00$2.00Low Price Guarantee









