Bulk #3-48 Flat Head Socket Cap Screws – Alloy Steel, Black Oxide – Monster Bolts


Length: 1000 QTY - #3-48x3/16"
Price:
Sale price$60.08

Description

Monster Bolts Bulk #3-48 UNC Flat Head Socket Cap Screws, Alloy Steel, Thermal Black Oxide

Monster Overview:

Fix your project right the first time with Bulk #3-48 Flat Head Socket Cap Screws from Monster Bolts. Made from high-strength alloy steel and finished with a thermal black oxide coating, these precision fasteners provide a flush, low-profile fit ideal for electronics, instrumentation, and small-scale assemblies.

The 82° flat head design allows the screw to sit flush for a smooth, professional finish while the black oxide coating offers a clean appearance and mild layer of protection. All Monster Bolts black oxide socket fasteners are fully RoHS compliant and ship directly from our U.S. warehouse.

Monster Features:

  • Thread: #3-48 UNC (Coarse Thread) for secure fastening in small assemblies.
  • Material: Alloy steel with a durable thermal black oxide finish (mild protective layer, smooth look).
  • Drive: 1/16″ hex recess (Allen). Hex keys available here.
  • Head Style: 82° Flat Head for flush-mounted applications.
  • Applications: Electronics, robotics, optical equipment, and miniature mechanical devices.

Monster Specifications:

Specification Details
Diameter #3 (0.0990″)
Thread Size #3-48 UNC (Coarse Thread)
Drive Size 1/16″ Hex (Allen)
Head Type 82° Flat Head Socket Cap Screw (FHCS)
Material Alloy Steel
Finish Thermal Black Oxide (mild protective layer)
Standards ASME B18.3 / IFI-111 / ASTM A574
Compliance All black oxide socket fasteners are fully RoHS compliant
Origin Ships from U.S. Warehouse

More Monster Bolts:

Matching Hardware: Pair these #3-48 screws with our Bulk U.S. Inch Nuts and Bulk U.S. Inch Washers for a complete fastening solution.

Order Yours Today!

Buy with confidence — fast U.S. shipping and Monster Bolts quality back every order.

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