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TAPCON Concrete Anchor Screw: 2 3/4 in Overall Lg, 1/4 in Dia, Steel, External Hex - Hex-Head Screw Anchors
TAPCONHex-Head Screw Anchors

TAPCON Concrete Anchor Screw: 2 3/4 in Overall Lg, 1/4 in Dia, Steel, External Hex

The TAPCON Concrete Anchor Screw (MPN 3159407) is a 2 3/4 in overall length, 1/4 in diameter hex-head screw anchor made of steel with an external hex drive. It features a self-threading tip, is removable, and comes…

SKU 3G-OTH-540189

Brand
TAPCON
Item
Concrete Anchor Screw: 2 3/4 in Overall Lg, 1/4 in Dia, Steel, External Hex
Category
Hex-Head Screw Anchors
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Technical Specifications

TAPCON
Manufacturer Part Number
3159407
Type
Steel, External Hex, Hex, 100 PK
Dia
1/4 in
Tip Type
Self-Threading
Removable
Removable
Screw Anchor Type
Concrete Screw Anchor
Material Grade/Class
Low
System of Measurement
Inch
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TAPCON Products
3G Electric (S) Pte. Ltd. — Singapore

Product Description

The TAPCON Concrete Anchor Screw (MPN 3159407) is a 2 3/4 in overall length, 1/4 in diameter hex-head screw anchor made of steel with an external hex drive. It features a self-threading tip, is removable, and comes in a 100-pack. This inch-system anchor is classified as low material grade/class.

Frequently Asked Questions

What is the TAPCON Concrete Anchor Screw used for?

The TAPCON Concrete Anchor Screw (MPN 3159407) is used for fastening fixtures, brackets, and equipment to concrete, brick, or block. Its self-threading tip cuts threads directly into the base material, making it suitable for light to medium-duty industrial and construction applications.

What are the specifications of the TAPCON Concrete Anchor Screw 3159407?

This TAPCON anchor screw has a 1/4 in diameter, 2 3/4 in overall length, steel construction, external hex drive, and a hex head. It is removable, self-threading, inch-system, low material grade/class, and comes in a 100-pack. Manufacturer part number is 3159407.

Where to buy TAPCON Concrete Anchor Screws worldwide?

3G Electric supplies TAPCON Concrete Anchor Screws worldwide. As a global industrial solutions provider, we handle full logistics, customs clearance, and delivery to your site. Contact us to order the TAPCON 3159407 or other concrete screw anchors for your project.

How to install a TAPCON Concrete Anchor Screw?

Drill a hole in the concrete using a carbide bit sized to the anchor diameter (1/4 in). Clean the hole of dust. Insert the TAPCON screw and drive it with a hex driver until the head is snug against the fixture. Do not overtighten. The self-threading tip cuts threads as it is installed.

Used in

Common applications for TAPCON
Industrial equipment mounting — TAPCON SDS-Plus stop bits (SKU 4CGZ8) for drilling precise-depth holes in concrete floors for anchor bolts.
Overhead cable tray installation — TAPCON 3-flat shank installation bits (SKU 4AL11) for drilling into concrete ceilings with standard drills.
Structural steel attachment — TAPCON dust blow pump (SKU 15X682) used to clean holes before setting concrete screws for base plates.
Concrete wall fixture fastening — TAPCON SDS-Plus installation bits (SKU 15X472) for drilling and guiding screws in vertical applications.
Repetitive anchor placement — TAPCON stop bits (SKU 4CGZ9) for consistent depth control in production-line anchoring tasks.
Masonry repair and retrofit — TAPCON 3-flat shank bits (SKU 4AL07) for drilling into brick or block with standard rotary drills.

TAPCON Products

3G Electric supplies TAPCON hex-head screw anchors. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.

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TAPCON Concrete Anchor Screw: 3 3/4 in Overall Lg, 1/4 in Dia, Steel, External Hex, Hex, 100 PK (MPN 3163407). Key specifications — Material Grade/Class: Low; Removable: Removable; System of Measurement: Inch; Tip Type: Self-Threading; Brand: TAPCON; Screw Anchor Type: Concrete Screw Anchor.
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TAPCON Concrete Anchor Screw: 3 3/4 in Overall Lg, 1/4 in Dia, Steel, External Hex, Hex, 100 PK (MPN 3163407). Key specifications — Material Grade/Class: Low; Removable: Removable; System of Measurement: Inch; Tip Type: Self-Threading; Brand: TAPCON; Screw Anchor Type: Concrete Screw Anchor.
TAPCON Screw Anchor: 2 3/4 in Overall Lg, 3/16 in Dia, Stainless Steel, Phillips, Flat, 100 PK (MPN 3420907). Key specifications — Includes: Bit; Material Grade/Class: 410; Removable: Removable; System of Measurement: Inch; Tip Type: Drilling; Brand: TAPCON; Screw Anchor Type: Screw Anchor.
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TAPCON Screw Anchor: 2 3/4 in Overall Lg, 3/16 in Dia, Stainless Steel, Phillips, Flat, 100 PK (MPN 3420907). Key specifications — Includes: Bit; Material Grade/Class: 410; Removable: Removable; System of Measurement: Inch; Tip Type: Drilling; Brand: TAPCON; Screw Anchor Type: Screw Anchor.
TAPCON Screw Anchor: 1 3/4 in Overall Lg, 3/16 in Dia, Stainless Steel, Phillips, Flat, 100 PK (MPN 3418907). Key specifications — Includes: Bit; Material Grade/Class: 410; Removable: Removable; System of Measurement: Inch; Tip Type: Drilling; Brand: TAPCON; Screw Anchor Type: Screw Anchor.
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TAPCON Screw Anchor: 1 3/4 in Overall Lg, 3/16 in Dia, Stainless Steel, Phillips, Flat, 100 PK (MPN 3418907). Key specifications — Includes: Bit; Material Grade/Class: 410; Removable: Removable; System of Measurement: Inch; Tip Type: Drilling; Brand: TAPCON; Screw Anchor Type: Screw Anchor.
TAPCON Concrete Anchor Screw: 2 1/4 in Overall Lg, 1/4 in Dia, Steel, External Hex, Hex, 100 PK (MPN 3157407). Key specifications — Material Grade/Class: Low; Removable: Removable; System of Measurement: Inch; Tip Type: Self-Threading; Brand: TAPCON; Screw Anchor Type: Concrete Screw Anchor.
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TAPCON Concrete Anchor Screw: 2 1/4 in Overall Lg, 1/4 in Dia, Steel, External Hex, Hex, 100 PK (MPN 3157407). Key specifications — Material Grade/Class: Low; Removable: Removable; System of Measurement: Inch; Tip Type: Self-Threading; Brand: TAPCON; Screw Anchor Type: Concrete Screw Anchor.
TAPCON Concrete Anchor Screw: 1 1/4 in Overall Lg, 1/4 in Dia, Steel, External Hex, Hex, 100 PK (MPN 3153407). Key specifications — Material Grade/Class: Low; Removable: Removable; System of Measurement: Inch; Tip Type: Self-Threading; Brand: TAPCON; Screw Anchor Type: Concrete Screw Anchor.
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TAPCON Concrete Anchor Screw: 1 1/4 in Overall Lg, 1/4 in Dia, Steel, External Hex, Hex, 100 PK (MPN 3153407). Key specifications — Material Grade/Class: Low; Removable: Removable; System of Measurement: Inch; Tip Type: Self-Threading; Brand: TAPCON; Screw Anchor Type: Concrete Screw Anchor.
TAPCON Screw Anchor: 2 1/4 in Overall Lg, 1/4 in Dia, Steel, External Hex, Hex, Steel, 2,000 PK (MPN 3156400). Key specifications — Material Grade/Class: Not Graded; Removable: Removable; System of Measurement: Inch; Tip Type: Drilling; Brand: TAPCON; Screw Anchor Type: Screw Anchor.
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TAPCON Screw Anchor: 2 1/4 in Overall Lg, 1/4 in Dia, Steel, External Hex, Hex, Steel, 2,000 PK (MPN 3156400). Key specifications — Material Grade/Class: Not Graded; Removable: Removable; System of Measurement: Inch; Tip Type: Drilling; Brand: TAPCON; Screw Anchor Type: Screw Anchor.
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TAPCON Screw Anchor: 2 3/4 in Overall Lg, 3/16 in Dia, Steel, Torx, Flat, Steel, 1,600 PK (MPN 3404100V2). Key specifications — Includes: Bit; Material Grade/Class: Not Graded; Removable: Removable; System of Measurement: Inch; Tip Type: Drilling; Brand: TAPCON; Screw Anchor Type: Screw Anchor.
TAPCON Screw Anchor: 3 1/4 in Overall Lg, 1/4 in Dia, Stainless Steel, Phillips, Flat, 100 PK (MPN 3377907). Key specifications — Includes: Bit; Material Grade/Class: 410; Removable: Removable; System of Measurement: Inch; Tip Type: Drilling; Brand: TAPCON; Screw Anchor Type: Screw Anchor.
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TAPCON Screw Anchor: 3 1/4 in Overall Lg, 1/4 in Dia, Stainless Steel, Phillips, Flat, 100 PK (MPN 3377907). Key specifications — Includes: Bit; Material Grade/Class: 410; Removable: Removable; System of Measurement: Inch; Tip Type: Drilling; Brand: TAPCON; Screw Anchor Type: Screw Anchor.