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Hidden cable rail tensioners for custom metal posts.

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Cable Railing for Metal Posts

Cable Bullet offers a diverse range of products that can be used with your custom metal posts. Each component is engineered to ensure your metal posts are paired with the perfect cable railing system. 

5/32" 7x7 T316 Stainless Steel Cable

Original price $ 39.95 - Original price $ 349.50
Original price $ 39.95 - Original price $ 349.50
Original price $ 39.95
$ 34.95 - $ 299.95
$ 34.95 - $ 299.95
Current price $ 34.95
In stock—ships in 1–2 days

Made from corrosion-resistant T316 marine-grade stainless steel, this 5/32" 7x7 cable delivers exceptional durability in coastal environments while...

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Original price $ 39.95 - Original price $ 349.50
Original price $ 39.95 - Original price $ 349.50
Original price $ 39.95
$ 34.95 - $ 299.95
$ 34.95 - $ 299.95
Current price $ 34.95
Sale Sale

Cable Bullet Spare Parts Bundle

Original price $ 20.00
Original price $ 20.00 - Original price $ 20.00
Original price $ 20.00
Current price $ 16.00
$ 16.00 - $ 16.00
Current price $ 16.00
In stock—ships in 1–2 days

Small parts are easy to lose—stay prepared by adding spares to your materials list and avoid delays from mistakes or misplaced items.

Original price $ 20.00
Original price $ 20.00 - Original price $ 20.00
Original price $ 20.00
Current price $ 16.00
$ 16.00 - $ 16.00
Current price $ 16.00
Sale Sale

Cable Spacer Bar Kit

Original price $ 37.95 - Original price $ 49.95
Original price
$ 37.95 - $ 49.95
$ 37.95 - $ 49.95
Current price $ 37.95
In stock—ships in 1–2 days

Extend your cable runs effortlessly with patented Spacer Bars. Keep cables secure, enhance stability, & enjoy an open, unobstructed view while ...

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Original price $ 37.95 - Original price $ 49.95
Original price
$ 37.95 - $ 49.95
$ 37.95 - $ 49.95
Current price $ 37.95

Boeshield T-9® Rust & Corrosion Protection: Waterproof Lubricant

Original price $ 13.49 - Original price $ 13.49
Original price
$ 13.49
$ 13.49 - $ 13.49
Current price $ 13.49
In stock—ships in 1–2 days

Protect your stainless steel cable railing with Boeshield T-9, a waterproof lubricant that cleans & prevents rust and corrosion—ensuring lastin...

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Original price $ 13.49 - Original price $ 13.49
Original price
$ 13.49
$ 13.49 - $ 13.49
Current price $ 13.49

Cable Bullet Driver

Original price $ 7.95
Original price $ 7.95 - Original price $ 7.95
Original price $ 7.95
Current price $ 6.00
$ 6.00 - $ 6.00
Current price $ 6.00
In stock—ships in 1–2 days

The Cable Bullet Driver is precision-engineered to securely install Cable Bullet tensioners without damage. Its custom-tooled design ensures a prec...

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Original price $ 7.95
Original price $ 7.95 - Original price $ 7.95
Original price $ 7.95
Current price $ 6.00
$ 6.00 - $ 6.00
Current price $ 6.00
Sale Sale

3/32 x 6" Hex Socket Head Power Bit

Original price $ 5.00 - Original price $ 5.00
Original price
$ 5.00
$ 5.00 - $ 5.00
Current price $ 5.00
In stock—ships in 1–2 days

This power bit's extended length allows you to quickly and efficiently tension cables.

Original price $ 5.00 - Original price $ 5.00
Original price
$ 5.00
$ 5.00 - $ 5.00
Current price $ 5.00

Cable Rail Tensioner Kits for Metal Posts

Original price $ 10.95 - Original price $ 295.75
Original price $ 10.95 - Original price $ 295.75
Original price $ 251.90
$ 10.95 - $ 284.75
$ 10.95 - $ 284.75
Current price $ 10.95
In stock—ships in 1–2 days

Achieve a clean, open view with durable, USA-made T316 stainless steel tensioners that install easily into Signature Series posts—no bulky hardware...

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Original price $ 10.95 - Original price $ 295.75
Original price $ 10.95 - Original price $ 295.75
Original price $ 251.90
$ 10.95 - $ 284.75
$ 10.95 - $ 284.75
Current price $ 10.95
Sale Sale

Crimp Sleeve

Original price $ 1.20 - Original price $ 1.20
Original price
$ 1.20
$ 1.20 - $ 1.20
Current price $ 1.20
In stock—ships in 1–2 days

Caps the ends of each cable line, anchoring the lobed washer and set screw during tensioning.

Original price $ 1.20 - Original price $ 1.20
Original price
$ 1.20
$ 1.20 - $ 1.20
Current price $ 1.20

5/32" 7x7 T316 Black Stainless Steel Cable

Original price $ 44.95 - Original price $ 364.95
Original price
$ 44.95 - $ 364.95
$ 44.95 - $ 364.95
Current price $ 44.95
In stock—ships in 1–2 days

T316 marine-grade stainless steel cable with a sleek black oxide finish adds a modern touch to any indoor or outdoor project and pairs perfectly wi...

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Original price $ 44.95 - Original price $ 364.95
Original price
$ 44.95 - $ 364.95
$ 44.95 - $ 364.95
Current price $ 44.95

3/16" x 12" HSS Aircraft Extension Black Oxide Drill Bit

Original price $ 7.95 - Original price $ 7.95
Original price
$ 7.95
$ 7.95 - $ 7.95
Current price $ 7.95
In stock—ships in 1–2 days

This 12-inch, 3/16” drill bit is ideal for drilling deeper pilot holes, especially on pass-through posts or for post-mounting screws.

Original price $ 7.95 - Original price $ 7.95
Original price
$ 7.95
$ 7.95 - $ 7.95
Current price $ 7.95

10-32 x 1/4" Stainless Steel Half Dog Point Hex Socket Set Screw

Original price $ 0.20 - Original price $ 0.20
Original price
$ 0.20
$ 0.20 - $ 0.20
Current price $ 0.20
In stock—ships in 1–2 days

Essential for Cable Bullet tensioners, these set screws secure and tension cables, lock Summit Series Level panels, & hold Spacer Bars in place...

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Original price $ 0.20 - Original price $ 0.20
Original price
$ 0.20
$ 0.20 - $ 0.20
Current price $ 0.20

Cable Rail Tensioner Bundles for Metal Posts | Black Finish

Original price $ 10.95 - Original price $ 295.70
Original price $ 10.95 - Original price $ 295.70
Original price $ 251.90
$ 10.95 - $ 284.75
$ 10.95 - $ 284.75
Current price $ 10.95
In stock—ships in 1–2 days

Achieve a clean, open view with durable, USA-made 6061T6 aluminum tensioners that install easily into Signature Series posts—no bulky hardware requ...

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Original price $ 10.95 - Original price $ 295.70
Original price $ 10.95 - Original price $ 295.70
Original price $ 251.90
$ 10.95 - $ 284.75
$ 10.95 - $ 284.75
Current price $ 10.95
Sale Sale

Boeshield RustFree® Rust & Corrosion Cleaner

Original price $ 11.49 - Original price $ 11.49
Original price
$ 11.49
$ 11.49 - $ 11.49
Current price $ 11.49
In stock—ships in 1–2 days

Easily remove rust, corrosion, & stains from your cable railing with Boeshield RustFree.

Original price $ 11.49 - Original price $ 11.49
Original price
$ 11.49
$ 11.49 - $ 11.49
Current price $ 11.49

3/32" Allen Wrench

Original price $ 1.00 - Original price $ 1.00
Original price
$ 1.00
$ 1.00 - $ 1.00
Current price $ 1.00
In stock—ships in 1–2 days

Used to advance the set screws that tension each cable line.

Original price $ 1.00 - Original price $ 1.00
Original price
$ 1.00
$ 1.00 - $ 1.00
Current price $ 1.00

Lobed Washer

Original price $ 0.60 - Original price $ 0.60
Original price
$ 0.60
$ 0.60 - $ 0.60
Current price $ 0.60
In stock—ships in 1–2 days

Fits on each cable end and secures with a crimp sleeve. Once inserted into the key-shaped Cable Bullet tensioner opening, tensioning is achieved by...

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Original price $ 0.60 - Original price $ 0.60
Original price
$ 0.60
$ 0.60 - $ 0.60
Current price $ 0.60

Installation Kit for Metal Posts

Original price $ 89.95 - Original price $ 89.95
Original price
$ 89.95
$ 89.95 - $ 89.95
Current price $ 89.95
In stock—ships in 1–2 days

All the tools needed to easily install Cable Bullet Tensioner Kits in custom metal posts.

Original price $ 89.95 - Original price $ 89.95
Original price
$ 89.95
$ 89.95 - $ 89.95
Current price $ 89.95

Cable Bullet Spare Parts Bundle - Black Oxide Finish

Original price $ 16.00 - Original price $ 16.00
Original price
$ 16.00
$ 16.00 - $ 16.00
Current price $ 16.00
In stock—ships in 1–2 days

Small parts are easy to lose—stay prepared by adding spares to your materials list and avoid delays from mistakes or misplaced items.

Original price $ 16.00 - Original price $ 16.00
Original price
$ 16.00
$ 16.00 - $ 16.00
Current price $ 16.00

Cable Rail Spacer Bar Standoff

Original price $ 8.50 - Original price $ 8.50
Original price
$ 8.50
$ 8.50 - $ 8.50
Current price $ 8.50
In stock—ships in 1–2 days

Attach this Spacer Bar Standoff to any Floating Spacer Bar to secure it to your top rail or deck floor.

Original price $ 8.50 - Original price $ 8.50
Original price
$ 8.50
$ 8.50 - $ 8.50
Current price $ 8.50

Installation Kit Add-On for Fixed Spacer Bar Kits

Original price $ 19.95 - Original price $ 19.95
Original price
$ 19.95
$ 19.95 - $ 19.95
Current price $ 19.95
In stock—ships in 1–2 days

All the tools needed to secure Fixed Spacer Bars to aluminum or stainless steel handrail.

Original price $ 19.95 - Original price $ 19.95
Original price
$ 19.95
$ 19.95 - $ 19.95
Current price $ 19.95

Cable Cutter and Crimper Bundle

Original price $ 64.90
Original price $ 64.90 - Original price $ 64.90
Original price $ 64.90
Current price $ 59.95
$ 59.95 - $ 59.95
Current price $ 59.95
In stock—ships in 1–2 days

Effortlessly cut and crimp your cables with durable, compact tools.

Original price $ 64.90
Original price $ 64.90 - Original price $ 64.90
Original price $ 64.90
Current price $ 59.95
$ 59.95 - $ 59.95
Current price $ 59.95
Sale Sale

Magnetic Multi-Bit Screwdriver

Original price $ 19.90 - Original price $ 19.90
Original price
$ 19.90
$ 19.90 - $ 19.90
Current price $ 19.90
In stock—ships in 1–2 days

Prevent over-driven and stripped screws with this magnetic multi-bit screwdriver.

Original price $ 19.90 - Original price $ 19.90
Original price
$ 19.90
$ 19.90 - $ 19.90
Current price $ 19.90

Here's what you'll need:

A smart system designed for quality, strength, and elegance.

Easy Installation

Easily tighten your cables without the extra hassle or bulky hardware.

No External Hardware

Say goodbye to ugly turnbuckles and say hello to clean, minimal connections.

Universal Tensioning

No more complex systems with different ends & uses. Cable Bullet tensioners use the same mechanism for straight, sloped, & angled runs.

High Quality

Every inch of this system is made with high quality components, featuring T316 stainless steel.

Made in the USA

All components are crafted in the USA and manufactured with the utmost precision and care.

Better Views

Start enjoying a cleaner view with railing that’s clean & minimal.

See just how easy it is to install our system!

Watch one of our sales team members install our kit for metal posts.

Cable Railing Inspiration

Get an Easy Estimate

Get an Easy Estimate

Let us do the heavy lifting for you—we’ll build your cart and send you a customized estimate in as little as 24 hours.

Enjoy a new view in days