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80/20 Socket Head Cap Screw: 5/16" -18 Size, 1 in Thread Lg, Socket Head Cap - Socket Head Cap Screws for T-Nuts
80/20Socket Head Cap Screws for T-Nuts

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

The 80/20 Socket Head Cap Screw (5/16"-18 size) is a steel fastener with a black zinc-plated finish, designed for use with 80/20 15 Series T-slot framing. This inch-system screw features a socket head cap and a…

SKU 3G-OTH-349478

Also listed as: 312225 · 3122 25

Brand
80/20
Item
Socket Head Cap Screw: 5/16" -18 Size, 1 in Thread Lg, Socket Head Cap
Category
Socket Head Cap Screws for T-Nuts
Available to Order
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Local availability & support — Singapore

Local office
20 Woodlands Link #09-05, Singapore 738733
Phone
+65 8878 8355
Delivery
Same-day or next-business-day delivery within Singapore for in-stock items; 7–14 days for factory-order parts from Europe.
Payment
Invoicing in SGD. PayNow, bank transfer, and corporate PO accepted.
Ships to
Singapore

Technical Specifications

80/20
Manufacturer Part Number
3122-25
Type
Socket Head Cap, For 0.4 in Slot Wd, 25 PK
Material
Steel
Finish
Black Zinc-Plated
Thread Lg
1 in
Fastener Type
Screw
Compatible Series
80/20 15 Series
Fastener Head Type
Socket Head Cap
Fastener Thread Size
5/16" -18
T-Slot Fastener Type
Socket Head Cap Screw
System of Measurement
Inch

Technical Documents

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

Product Description

The 80/20 Socket Head Cap Screw (5/16"-18 size) is a steel fastener with a black zinc-plated finish, designed for use with 80/20 15 Series T-slot framing. This inch-system screw features a socket head cap and a 1-inch thread length, fitting a 0.4-inch slot width, and is sold in a 25-pack (MPN 3122-25).

Frequently Asked Questions

What is the 80/20 Socket Head Cap Screw 3122-25 used for?

This screw is used to secure components into 80/20 15 Series T-slot aluminum framing. It is commonly applied in industrial workstations, machine guards, and automation structures where a strong, reusable fastener is needed to attach brackets, panels, or accessories to the T-slot channel.

What are the specifications of the 80/20 Socket Head Cap Screw 3122-25?

This 80/20 screw has a 5/16"-18 thread size, 1-inch thread length, and a socket head cap. It is made of steel with a black zinc-plated finish, fits a 0.4-inch slot width, and is compatible with 80/20 15 Series. Sold in a 25-pack, MPN 3122-25.

Where to buy 80/20 Socket Head Cap Screws worldwide?

3G Electric supplies 80/20 Socket Head Cap Screws worldwide. As a global industrial distributor, we handle full logistics, customs clearance, and delivery to your location. Contact us for availability and lead time on the 3122-25 25-pack or other 80/20 T-slot fasteners.

How to select the right 80/20 T-slot screw for a 15 Series frame?

For 80/20 15 Series, use a screw with a 5/16"-18 thread size and a head that fits the 0.4-inch slot width, like the Socket Head Cap Screw 3122-25. Ensure the thread length matches your material thickness. Always pair with a compatible T-nut for secure assembly.

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.

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Cross-referenced by specification & description
Socket Head Cap Screw: 1/4" -20 Size, 5/8 in Thread Lg, Socket Head Cap, For 0.3 in Slot Wd, 25 PK (MPN 3067-25)
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Socket Head Cap Screw: 5/16"-18 Size, 1 1/4 in Thread Lg, Socket Head Cap, Zinc-Plated, Steel (MPN 65-3123)
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Socket Head Cap Screw: 5/16"-18 Size, 1 1/2 in Thread Lg, Socket Head Cap, Zinc-Plated, Steel (MPN 3127)
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Socket Head Cap Screw: 5/16"-18 Size, 1 in Thread Lg, Socket Head Cap, Zinc-Plated, Steel (MPN 3122)

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