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80/20 Standard End Fastener: Std End Fastener, 40 Series, 15.9 mm x 33.1 mm - End Screw Connectors
80/20End Screw Connectors

80/20 Standard End Fastener: Std End Fastener, 40 Series, 15.9 mm x 33.1 mm

The 80/20 Standard End Fastener (MPN 40-3891) is a steel end screw connector designed for slide-in mounting in 40 Series T-slot framing. It measures 15.9 mm x 33.1 mm and fits an 8 9/64 mm slot width, with a polished…

SKU 3G-OTH-349011

Also listed as: 403891 · 40 3891

Brand
80/20
Item
Standard End Fastener: Std End Fastener, 40 Series, 15.9 mm x 33.1 mm
Category
End Screw Connectors
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
40-3891
Series
40
Type
15.9 mm x 33.1 mm, For 8 9/64 mm Slot Wd, Silver
Material
Steel
Finish
Polished
Mounting Type
Slide-In

Technical Documents

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

Product Description

The 80/20 Standard End Fastener (MPN 40-3891) is a steel end screw connector designed for slide-in mounting in 40 Series T-slot framing. It measures 15.9 mm x 33.1 mm and fits an 8 9/64 mm slot width, with a polished silver finish.

Frequently Asked Questions

What is the 80/20 Standard End Fastener 40-3891 used for?

The 80/20 Standard End Fastener 40-3891 is used to join and secure 40 Series T-slot aluminum framing profiles. It is commonly applied in industrial machine guards, workstations, conveyors, and automation structures where a slide-in end screw connector provides a clean, flush joint.

What are the specifications of the 80/20 Standard End Fastener 40-3891?

The 80/20 Standard End Fastener (MPN 40-3891) is made of steel with a polished silver finish. It measures 15.9 mm x 33.1 mm and fits an 8 9/64 mm slot width. It uses a slide-in mounting type and is designed for 40 Series T-slot framing systems.

Where to buy the 80/20 Standard End Fastener 40-3891 worldwide?

You can source the 80/20 Standard End Fastener 40-3891 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.

How to install the 80/20 Standard End Fastener 40-3891?

To install the 80/20 Standard End Fastener 40-3891, slide the fastener into the T-slot of a 40 Series profile until it aligns with the connection point. Tighten the screw to secure the joint. Ensure the slot width matches 8 9/64 mm and the fastener is fully seated before final tightening.

80/20 Products

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

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Standard Anchor Fastener Assembly: Std Anchor Fastener Assembly, 40 Series, For 8 9/64 mm Slot Wd (MPN 40-3897)
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Straight Flat Plate: Straight Flat Plate, 40 Series, 6 mm x 39.8 mm x 160 mm, For 8 9/64 mm Slot Wd (MPN 40-4305)
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Straight Flat Plate: Straight Flat Plate, 40 Series, 6 mm x 39.8 mm x 160 mm, For 8 9/64 mm Slot Wd (MPN 40-4305)
Standard Anchor Fastener Assembly: Std Anchor Fastener Assembly, 15 Series, For 21/64 in Slot Wd (MPN 3360)
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Standard Anchor Fastener Assembly: Std Anchor Fastener Assembly, 15 Series, For 21/64 in Slot Wd (MPN 3360)
45° Support: 45° Support, 40 Series, 160 mm x 40 mm x 40 mm, For 8 9/64 mm Slot Wd, 2 Holes, Gray (MPN 40-2525)
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45° Support: 45° Support, 40 Series, 160 mm x 40 mm x 40 mm, For 8 9/64 mm Slot Wd, 2 Holes, Gray (MPN 40-2525)

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