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Slotted Machine Screws Wholesale

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Slotted Machine Screws Manufacturers

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Introduction

Slotted Machine Screws are precision fasteners with an external, straight-line drive slot and uniform threading along the shank. They are designed to mate with pre-tapped holes or be used with nuts for metal-to-metal or plastic-to-metal assembly. Although the slotted drive is older than Phillips or Torx, it is still widely used in traditional machine building, decorative applications, and for easy, low-torque assembly where frequent adjustment or maintenance is required.

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Specification

Drive Type

Slotted (Flat-Head Screwdriver)
Head Styles

Pan, Flat (Countersunk), Oval, Round
Thread Type

Metric (M) or Unified National Coarse/Fine (UNC/UNF)
Material Options

Steel, Stainless Steel, Brass, Nylon
Key Feature

Traditional Design, Low Torque Application

Applications

  • Electrical Wiring and Terminals: Used for securing wiring in junction boxes and terminal blocks.

  • Instrument Panels: Securing dials, gauges, and light components where a clean finish is desired.

  • Decorative Assemblies: Used in brass or stainless steel for trim and aesthetic components.

  • Low-Volume Machinery: Used in older or custom equipment where high torque is not required.

Advantages

  • Ubiquitous Tooling: Can be driven with the most common and easily accessible tool (flat-head screwdriver).

  • Low Cost: Simple drive form makes them generally less expensive to manufacture than complex drives.

  • Shallow Recess: The shallow slot is easy to clean and often preferred for hygiene or cosmetic reasons.

  • Versatile Materials: Available in a very wide range of materials, including soft alloys like brass.

Payment & Shipping

We offer standard bulk pricing and accept TT payment. Slotted machine screws are packaged in small boxes or plastic bags, separated by diameter and length, suitable for bench assembly or automated feed systems.

FAQ

  • Q: What is the main drawback of the slotted drive compared to others?
  • A: The primary drawback is cam-out (the screwdriver slipping out of the slot) and the limited torque capacity. High torque application can damage the slot or the tool. For high-torque or high-volume automated assembly, drives like Torx or Hex are far superior.
  • Q: Are they suitable for wood-only fastening?
  • A: Generally, no. Machine screws are designed for metal/tapped holes. For wood-only fastening, a dedicated wood screw with coarse, tapered threads is required for proper engagement and pull-out strength.

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Steady-Ind

Steady-Ind - Pursue quality and cast high-quality goods.

STEADY manufactures over a thousands different types of blind rivet nut in steel,aluminium and stainless steel,thread size from M3-M16 in metric and UNC #6-32 to UNC 1/2-13 in inch. High advantage in stainless steel blind rivets both for open and sealed type, mutigrip,monobolt and other structural rivets. As China Slotted Machine Screws Manufacturers and Slotted Machine Screws Factory, we focus on "one stop shopping" and with advantage of large production capacity , consistent quality, competitive prices, punctual delivery and goods serverices before and after sales, STEADY has become one of the leading blind fasteners manufacuture & supplier in Asia.

About Us Steady-Ind
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