Send a part number, a photo, or a whole BOM — we supply it and stand behind it. Worldwide shipping to 80+ countries.

TAPCON Screw Anchor: 3 1/4 in Overall Lg, 1/4 in Dia, Stainless Steel, Phillips - Hex-Head Screw Anchors
TAPCONHex-Head Screw Anchors

TAPCON Screw Anchor: 3 1/4 in Overall Lg, 1/4 in Dia, Stainless Steel, Phillips

The TAPCON Screw Anchor is a 3 1/4 in overall length, 1/4 in diameter hex-head screw anchor made of 410 stainless steel with a Phillips flat head, supplied in a 100-pack. It features a drilling tip, is removable, and…

SKU 3G-OTH-540192

Brand
TAPCON
Item
Screw Anchor: 3 1/4 in Overall Lg, 1/4 in Dia, Stainless Steel, Phillips
Category
Hex-Head Screw Anchors
Available to Order
Trade pricing by quote — replies within 24h
Qty
WhatsApp an engineer
No account needed — your quote request goes straight to our engineers. A free account lets you track quotes and re-order faster.
Worldwide Shipping
Air & sea freight
Datasheet on Request
Technical specs
1-Day Quote
Replies within 24h

Technical Specifications

TAPCON
Manufacturer Part Number
3377907
Type
Stainless Steel, Phillips, Flat, 100 PK
Dia
1/4 in
Includes
Bit
Tip Type
Drilling
Removable
Removable
Screw Anchor Type
Screw Anchor
Material Grade/Class
410
System of Measurement
Inch
View Full Spec Sheet

Technical Documents

No technical documents available for this product.
Request documentation
Not sure this is the right part? Get a recommendation.

Need installation or engineering help?

Installation, commissioning, maintenance plans, system design, and bundled product + service quotes — one team handles the full scope.
Talk to an engineer

Ask a question

TAPCON Products
3G Electric (S) Pte. Ltd. — Singapore

Product Description

The TAPCON Screw Anchor is a 3 1/4 in overall length, 1/4 in diameter hex-head screw anchor made of 410 stainless steel with a Phillips flat head, supplied in a 100-pack. It features a drilling tip, is removable, and includes a bit. 3G Electric interprets demand and delivers this genuine industrial fastener across 14 departments — with specialist depth in combustion, pumps and controls — ensuring you get the right answer, not just a catalog.

Frequently Asked Questions

What is the TAPCON Screw Anchor used for?

The TAPCON Screw Anchor is a 1/4 in diameter, 3 1/4 in overall length stainless steel fastener used for drilling into masonry, concrete, or block. Its drilling tip and removable design make it suitable for securing fixtures, brackets, and equipment in industrial and construction applications.

What are the specifications of the TAPCON Screw Anchor 3377907?

This TAPCON Screw Anchor has a 1/4 in diameter, 3 1/4 in overall length, 410 stainless steel construction, Phillips flat head, and drilling tip. It is removable, includes a bit, and comes in a 100-pack. The system of measurement is inch, and the manufacturer part number is 3377907.

Where to buy TAPCON Screw Anchors worldwide?

3G Electric supplies TAPCON Screw Anchors worldwide, handling full logistics and customs clearance. As a global industrial solutions provider, we interpret your demand and deliver genuine fasteners like this 1/4 in diameter, 3 1/4 in length 410 stainless steel anchor, ensuring you get the right answer for your application.

How to install a TAPCON Screw Anchor?

To install a TAPCON Screw Anchor, drill a pilot hole into the base material using a hammer drill with a carbide bit sized per the anchor diameter. Clean the hole, then drive the anchor with the included bit until the head is flush. The drilling tip and removable design allow for straightforward installation and adjustment.

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.

You might also need

Burners & Combustion Pumps & Compressors Spare Parts All Products

More from TAPCON

View all TAPCON parts
TAPCON Screw Anchor: 5 in Overall Lg, 1/4 in Dia, Steel, External Hex, Hex, Steel, 100 PK (MPN 3167407). Key specifications — Material Grade/Class: Not Graded; Removable: Removable; System of Measurement: Inch; Tip Type: Drilling; Brand: TAPCON; Screw Anchor Type: Screw Anchor.
TAPCON
TAPCON Screw Anchor: 5 in Overall Lg, 1/4 in Dia, Steel, External Hex, Hex, Steel, 100 PK (MPN 3167407). Key specifications — Material Grade/Class: Not Graded; 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, 1/4 in Dia, Steel, External Hex, Hex, Steel, 1,000 PK (MPN 3383100). Key specifications — Material Grade/Class: Not Graded; Removable: Removable; System of Measurement: Inch; Tip Type: Drilling; Brand: TAPCON; Screw Anchor Type: Screw Anchor.
TAPCON
TAPCON Screw Anchor: 1 3/4 in Overall Lg, 1/4 in Dia, Steel, External Hex, Hex, Steel, 1,000 PK (MPN 3383100). Key specifications — Material Grade/Class: Not Graded; Removable: Removable; System of Measurement: Inch; Tip Type: Drilling; Brand: TAPCON; Screw Anchor Type: Screw Anchor.
TAPCON Concrete Anchor Screw: 3 1/4 in Overall Lg, 3/16 in Dia, Steel, External Hex, Hex, 100 PK (MPN 3147407). 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
TAPCON Concrete Anchor Screw: 3 1/4 in Overall Lg, 3/16 in Dia, Steel, External Hex, Hex, 100 PK (MPN 3147407). 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, 1,000 PK (MPN 3384100). Key specifications — Material Grade/Class: Not Graded; Removable: Removable; System of Measurement: Inch; Tip Type: Drilling; Brand: TAPCON; Screw Anchor Type: Screw Anchor.
TAPCON
TAPCON Screw Anchor: 2 1/4 in Overall Lg, 1/4 in Dia, Steel, External Hex, Hex, Steel, 1,000 PK (MPN 3384100). Key specifications — Material Grade/Class: Not Graded; Removable: Removable; System of Measurement: Inch; Tip Type: Drilling; Brand: TAPCON; Screw Anchor Type: Screw Anchor.
TAPCON Concrete Anchor Screw: 2 3/4 in Overall Lg, 3/16 in Dia, Steel, External Hex, Hex, 100 PK (MPN 3145407). 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
TAPCON Concrete Anchor Screw: 2 3/4 in Overall Lg, 3/16 in Dia, Steel, External Hex, Hex, 100 PK (MPN 3145407). 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, 5/16 in Dia, Steel, Torx, Pan, Steel, 100 PK (MPN 3395902). 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
TAPCON Screw Anchor: 2 1/4 in Overall Lg, 5/16 in Dia, Steel, Torx, Pan, Steel, 100 PK (MPN 3395902). 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 Concrete Anchor Screw: 1 3/4 in Overall Lg, 1/4 in Dia, Steel, External Hex, Hex, 100 PK (MPN 3155407). 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
TAPCON Concrete Anchor Screw: 1 3/4 in Overall Lg, 1/4 in Dia, Steel, External Hex, Hex, 100 PK (MPN 3155407). 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: 1 1/4 in Overall Lg, 3/16 in Dia, Steel, External Hex, Hex, Steel, 5,000 PK (MPN 3138400). Key specifications — Material Grade/Class: Not Graded; Removable: Removable; System of Measurement: Inch; Tip Type: Drilling; Brand: TAPCON; Screw Anchor Type: Screw Anchor.
TAPCON
TAPCON Screw Anchor: 1 1/4 in Overall Lg, 3/16 in Dia, Steel, External Hex, Hex, Steel, 5,000 PK (MPN 3138400). Key specifications — Material Grade/Class: Not Graded; Removable: Removable; System of Measurement: Inch; Tip Type: Drilling; Brand: TAPCON; Screw Anchor Type: Screw Anchor.