We ship worldwide — Singapore, Australia, Malaysia, Indonesia, Philippines, India, Middle East & more

Image not available
80/20Socket Head Cap Screws for T-Nuts

80/20 Socket Head Cap Screw: 5/16"-18 Size, 1 21/32 in Thread Lg, Socket Head Cap

The 80/20 Socket Head Cap Screw (5/16"-18 Size, MPN 3130) is a steel, zinc-plated inch-system fastener designed for use with T-nuts. It features a socket head cap and a thread length of 1 21/32 in.

SKU 3G-OTH-349527

Brand
80/20
Item
Socket Head Cap Screw: 5/16"-18 Size, 1 21/32 in Thread Lg, Socket Head Cap
Category
Socket Head Cap Screws for T-Nuts
Available to Order
Trade pricing by quote — replies within 24h
Qty
WhatsApp an engineerMessage via Telegram
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

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
3130
Type
Socket Head Cap, Zinc-Plated, Steel
Material
Steel
Finish
Zinc-Plated
Thread Lg
1 21/32 in
Fastener Type
Screw
Fastener Head Type
Socket Head Cap
T-Slot Fastener Type
Socket Head Cap Screw
System of Measurement
Inch

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

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

Product Description

The 80/20 Socket Head Cap Screw (5/16"-18 Size, MPN 3130) is a steel, zinc-plated inch-system fastener designed for use with T-nuts. It features a socket head cap and a thread length of 1 21/32 in.

Frequently Asked Questions

What is the 80/20 Socket Head Cap Screw 3130 used for?

The 80/20 Socket Head Cap Screw 3130 is used to secure components in T-slot aluminum framing systems. It fastens into T-nuts to create rigid joints in industrial workstations, machine guards, and automation structures. Its zinc-plated steel construction provides corrosion resistance for indoor manufacturing environments.

What are the specifications of the 80/20 Socket Head Cap Screw 3130?

The 80/20 Socket Head Cap Screw 3130 has a 5/16"-18 thread size and a thread length of 1 21/32 in. It features a socket head cap design, is made of steel with a zinc-plated finish, and uses the inch system of measurement. It is designed for use with T-nuts in 80/20 framing.

Where to buy the 80/20 Socket Head Cap Screw 3130 worldwide?

You can source the 80/20 Socket Head Cap Screw 3130 through 3G Electric, a global industrial equipment distributor. We handle full logistics, customs clearance, and delivery to worldwide destinations. Contact us for availability and lead time on this fastener.

How to select the correct 80/20 Socket Head Cap Screw for T-nuts?

To select the correct 80/20 Socket Head Cap Screw, match the thread size (5/16"-18) and length to your T-nut and framing profile. Ensure the screw's thread length (1 21/32 in) fully engages the T-nut without bottoming out. Use a socket head cap for standard hex key installation in T-slot assemblies.

80/20 Products

3G Electric supplies 80/20 socket head cap screws for t-nuts. 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

Compatible alternatives & equivalents

Cross-referenced by specification & description
80/20
80/20
Socket Head Cap Screw: 5/16"-18 Size, 1 13/32 in Thread Lg, Socket Head Cap, Zinc-Plated, Steel (MPN 3131)
80/20
80/20
Socket Head Cap Screw: 5/16"-18 Size, 1 21/32 in Thread Lg, Socket Head Cap, Zinc-Plated, Steel (MPN 3133)
80/20
80/20
Socket Head Cap Screw: 5/16"-18 Size, 1 13/32 in Thread Lg, Socket Head Cap, Zinc-Plated, Steel (MPN 3129)
80/20
80/20
Socket Head Cap Screw: 5/16"-18 Size, 1 1/2 in Thread Lg, Socket Head Cap, Zinc-Plated, Steel (MPN 3127)
80/20
80/20
Socket Head Cap Screw: 5/16"-18 Size, 1 5/16 in Thread Lg, Socket Head Cap, Zinc-Plated, Steel (MPN 3123)
80/20
80/20
Socket Head Cap Screw: 3/8"-16 Size, 1 in Thread Lg, Socket Head Cap, Zinc-Plated, Steel (MPN 3124)

More from 80/20

View all 80/20 parts
80/20
80/20
Socket Head Cap Screw: 5/16"-18 Size, 1 in Thread Lg, Socket Head Cap, Stainless Steel (MPN 3622)
80/20
80/20
Socket Head Cap Screw: #10-32 Size, 3/4 in Thread Lg, Socket Head Cap, Stainless Steel (MPN 3685)
80/20
80/20
T-Slot Framing System Fasteners: M6 Size, 22 mm Thread Lg, Socket Head Cap, Stainless Steel (MPN 17-6522)
80/20
80/20
Socket Head Cap Screw: #10-32 Size, 5/8 in Thread Lg, Socket Head Cap, Stainless Steel (MPN 3697)
80/20
80/20
Socket Head Cap Screw: 5/16"-18 Size, 1 1/8 in Thread Lg, Socket Head Cap, Zinc-Plated, Steel (MPN 3132)
80/20
80/20
Socket Head Cap Screw: M8 Size, 25 mm Thread Lg, Socket Head Cap, Zinc-Plated, Steel (MPN 3818)
80/20
80/20
Socket Head Cap Screw: M6 Size, 30 mm Thread Lg, Socket Head Cap, Zinc-Plated, Steel (MPN 13-6530)
80/20
80/20
Socket Head Cap Screw: 5/16"-18 Size, 7/8 in Thread Lg, Socket Head Cap, Stainless Steel (MPN 3619)