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80/20 Bolt Assembly: 1/4" -20 Size, 1/2 in Thread Lg, Socket Head Cap, For 0.3 in Slot Wd - Slide-In T-Nuts
80/20Slide-In T-Nuts

80/20 Bolt Assembly: 1/4" -20 Size, 1/2 in Thread Lg, Socket Head Cap, For 0.3 in Slot Wd

The 80/20 Bolt Assembly is a slide-in T-nut fastener designed for use with 80/20 10 Series T-slot framing. This inch-system assembly features a steel construction with a black zinc-plated finish, a 1/4"-20 thread…

SKU 3G-OTH-350723

Also listed as: 349115 · 3491 15

Brand
80/20
Item
Bolt Assembly: 1/4" -20 Size, 1/2 in Thread Lg, Socket Head Cap, For 0.3 in Slot Wd
Category
Slide-In T-Nuts
Available to Order
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Local availability & support

Delivery
Worldwide DHL shipping from Singapore; 7–14 business days door-to-door for most destinations.
Payment
Invoicing in USD. Bank transfer (SWIFT) and corporate PO accepted.

Technical Specifications

80/20
Manufacturer Part Number
3491-15
Type
Socket Head Cap, For 0.3 in Slot Wd, Steel, 15 PK
Material
Steel
Finish
Black Zinc-Plated
Thread Lg
1/2 in
Fastener Type
T-Nut
Mounting Type
Slide-In
Compatible Series
80/20 10 Series
Fastener Head Type
Socket Head Cap
Fastener Thread Size
1/4" -20
T-Slot Fastener Type
Bolt Assembly
System of Measurement
Inch
Threaded Hole Location
Single Center

Technical Documents

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80/20 Products
3G Electric (S) Pte. Ltd. — Singapore

Product Description

The 80/20 Bolt Assembly is a slide-in T-nut fastener designed for use with 80/20 10 Series T-slot framing. This inch-system assembly features a steel construction with a black zinc-plated finish, a 1/4"-20 thread size, and a socket head cap fastener head. It includes a single center threaded hole and is supplied in a 15-pack (MPN 3491-15).

Frequently Asked Questions

What is the 80/20 Bolt Assembly 3491-15 used for?

The 80/20 Bolt Assembly 3491-15 is a slide-in T-nut fastener used to secure components to 80/20 10 Series T-slot aluminum framing. It is commonly applied in industrial workstations, machine guards, and automation structures where a strong, adjustable connection is needed.

What are the specifications of the 80/20 Bolt Assembly 3491-15?

This bolt assembly has a 1/4"-20 thread size, 1/2 in thread length, and a socket head cap fastener head. It is made of steel with a black zinc-plated finish, fits a 0.3 in slot width, and includes a single center threaded hole. It comes in a 15-pack (MPN 3491-15).

Where to buy the 80/20 Bolt Assembly 3491-15 worldwide?

3G Electric supplies the 80/20 Bolt Assembly 3491-15 worldwide. As a global industrial equipment distributor established in 1990, we handle full logistics, customs clearance, and delivery to your location. Contact us for availability and lead time.

How to install the 80/20 Bolt Assembly 3491-15?

To install, slide the T-nut into the T-slot of 80/20 10 Series framing, aligning the threaded hole with your component. Insert a socket head cap screw through the component and tighten into the T-nut. Ensure the bolt is fully seated and torque to manufacturer recommendations for a secure fit.

80/20 Products

3G Electric supplies 80/20 slide-in t-nuts. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.

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Cross-referenced by specification & description
Bolt Assembly: 5/16" -18 Size, 7/8 in Thread Lg, Socket Head Cap, For 0.4 in Slot Wd, Steel, 15 PK (MPN 3458-15)
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Bolt Assembly: 5/16" -18 Size, 7/8 in Thread Lg, Socket Head Cap, For 0.4 in Slot Wd, Steel, 15 PK (MPN 3458-15)
Bolt Assembly: 5/16" -18 Size, 5/8 in Thread Lg, Button Head Socket Cap, For 0.4 in Slot Wd, 6 PK (MPN 3620-6)
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Bolt Assembly: 5/16" -18 Size, 5/8 in Thread Lg, Button Head Socket Cap, For 0.4 in Slot Wd, 6 PK (MPN 3620-6)
Bolt Assembly: 1/4" -20 Size, 1/2 in Thread Lg, Flanged Button Head Socket Cap, 10 Series, 15 PK (MPN 3321-15)
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Bolt Assembly: 1/4" -20 Size, 1/2 in Thread Lg, Flanged Button Head Socket Cap, 10 Series, 15 PK (MPN 3321-15)
Bolt Assembly: 1/4" -20 Size, 1/2 in Thread Lg, Flanged Button Head Socket Cap, 10 Series, 6 PK (MPN 3356-6)
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Bolt Assembly: 1/4" -20 Size, 1/2 in Thread Lg, Flanged Button Head Socket Cap, 10 Series, 6 PK (MPN 3356-6)
Bolt Assembly: 5/16" -18 Size, 11/16 in Thread Lg, Flanged Button Head Socket Cap, 15 Series, 15 PK (MPN 3320-15)
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Bolt Assembly: 5/16" -18 Size, 11/16 in Thread Lg, Flanged Button Head Socket Cap, 15 Series, 15 PK (MPN 3320-15)
Bolt Assembly: 1/4" -20 Size, 1/2 in Thread Lg, Flanged Button Head Socket Cap, For 0.3 in Slot Wd (MPN 3481)
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Bolt Assembly: 1/4" -20 Size, 1/2 in Thread Lg, Flanged Button Head Socket Cap, For 0.3 in Slot Wd (MPN 3481)

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