3/8" x 1-1/4" Square Head Garage Door Set Screws – Pack of 100
3/8" x 1-1/4" Square Head Garage Door Set Screws – Pack of 100
3/8" x 1-1/4" Square Head Garage Door Set Screws – Pack of 100
Product Description
These 3/8" x 1-1/4" square head set screws are designed for securing compatible garage door hardware components where a strong, adjustable mechanical connection is required. Their extended 1-1/4" length provides additional thread engagement for components that require a longer set screw.
Manufactured by Service Spring Corporation (SSC), these replacement set screws are suitable for professional garage door repair, maintenance, fabrication, and hardware assembly applications.
Sold as a pack of 100 for garage door companies, service technicians, installers, maintenance departments, and repair shops.
Specifications
- Manufacturer: Service Spring Corporation (SSC)
- Product type: Set screw
- Thread diameter: 3/8"
- Overall length: 1-1/4"
- Head style: Square head
- Quantity: 100 set screws
- Product number: 371A
- Category: Garage door fasteners
Common Uses
These set screws may be used with compatible:
- Garage door shaft components
- Cable drums
- Spring winding cones
- Stationary cones
- Couplers and collars
- Commercial door hardware
- Operator and mechanical assemblies
- Garage door repair and fabrication projects
Compatibility and Fitment
Confirm that the component being repaired uses a 3/8" threaded set-screw opening and can accept a 1-1/4" screw length.
Set screws are available in different diameters, thread patterns, lengths, head styles, and point configurations. Match the original fastener or verify the hardware manufacturer’s specifications before ordering.
Package Contents
- 100 × 3/8" x 1-1/4" square head set screws
Installation Notes
Use the correctly sized wrench or set-screw tool to prevent damage to the square head. Thread the screw into the component by hand before tightening to reduce the risk of cross-threading.
Do not overtighten. Excessive torque may damage the screw, threaded opening, shaft, drum, cone, or other connected hardware.
Safety Warning
Garage door springs, cables, drums, shafts, and related components may remain under dangerous tension. Repairs involving spring systems or lifting hardware should be completed only by qualified individuals using the proper tools and procedures.
3/8" x 1-1/4" Square Head Garage Door Set Screws | 100 Pack
Shop SSC 3/8" x 1-1/4" square head set screws for compatible garage door shafts, drums, cones, collars, and hardware assemblies. Sold in a pack of 100.
Details
Need Help With Compatibility?
Not sure if this is the correct part for your garage door, operator, gate system, or application? Contact Us before ordering — we’re happy to help.
Garage-DoorParts.com carries a large selection of residential and commercial parts, and many components can look similar while having important differences in dimensions, model numbers, voltage, mounting, or compatibility.
For the best assistance, please provide as much information as possible, including the manufacturer, model number, part number, door or operator type, dimensions, and clear photos of the existing part or equipment.
Our goal is to help you identify the correct product before you order and reduce the possibility of ordering an incompatible part.
Contact Us with your product questions and compatibility information, and we’ll do our best to point you in the right direction.
Shipping & Returns
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We are committed to ensuring a positive shopping experience for all our customers. If for any reason you wish to return an item, we invite you to reach out to our team for assistance, and we will evaluate every return request with care and consideration.
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