---
product_id: 322279132
title: "Slotted Post Ultra Holster Mounting Assembly - (SPUMA) - (Black) - (12 Pack) - for KYDEX Holsters & Knife Sheath Retention and Attachment Mounting"
brand: "holstex"
price: "HK$130"
currency: HKD
in_stock: true
reviews_count: 3
url: https://www.desertcart.hk/products/322279132-slotted-post-ultra-holster-mounting-assembly-spuma-black-12-pack
store_origin: HK
region: Hong Kong
---

# Slotted Post Ultra Holster Mounting Assembly - (SPUMA) - (Black) - (12 Pack) - for KYDEX Holsters & Knife Sheath Retention and Attachment Mounting

**Brand:** holstex
**Price:** HK$130
**Availability:** ✅ In Stock

## Quick Answers

- **What is this?** Slotted Post Ultra Holster Mounting Assembly - (SPUMA) - (Black) - (12 Pack) - for KYDEX Holsters & Knife Sheath Retention and Attachment Mounting by holstex
- **How much does it cost?** HK$130 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.hk](https://www.desertcart.hk/products/322279132-slotted-post-ultra-holster-mounting-assembly-spuma-black-12-pack)

## Best For

- holstex enthusiasts

## Why This Product

- Trusted holstex brand quality
- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Description

This is the HOLSTEX brand SPUMA Slotted Post Ultra Mounting Assembly. These are used for creating separation and retention in fold-over KYDEX knife sheaths and gun holsters, magazine clips, flashlight holders, and a multitude of general gear assemblies where fastening and retention is needed in a large material gap. The SPUMA parts assembly includes all of the parts needed to perform the fastener assembly function, including the exclusively designed metal finishing washer, which provides an unparalleled degree of refinement to the finished rig's mounting points.The difference in the SPUMA mounting assembly and over-the-counter parts is that the SPUMA XL was developed exclusively for holster making use to insure that each part works together with the maximum degree of precision when used with standard KYDEX, HOLSTEX, and Boltaron material thicknesses, and with common holster attachments and rig mounting recesses.All metal parts of the SPUMA holster mounting assemblies are black coated. Each SPUMA assembly comes with its own precision-fit EPDM retention washer (the most precisely fit washer in the industry - no twists, no turns...period).Complete Assembly For KYDEX Holster & Magazine RetentionFinishing Washer Provides Professional Holster Carry Comfort & Visual Quality AppealSecure Attachment System For Common Holster & Knife Sheath Mounting Clips High-Quality Black Coated Metal Parts For Maximum Concealment BlendingDesigned For Use With Standard Thermoform Material Gauges

## Features

- Each HOLSTEX SPUMA L (Slotted Post Ultra Mounting Assembly) comes with:     (1) Slotted Post - Black Coated - (.375" Length x .425" Diameter x .205" Barrel x 8-32 Thread)     (1) Phillips OVAL Head Screw - Black Coated - (.500" Length)     (1) EPDM Retention Washer - Black - (.480" Length x .180 ID x .510" OD) (60 Durometer)     (1) Finishing Washer - Black Coated - (.525 Diameter)

## Images

![Slotted Post Ultra Holster Mounting Assembly - (SPUMA) - (Black) - (12 Pack) - for KYDEX Holsters & Knife Sheath Retention and Attachment Mounting - Image 1](https://m.media-amazon.com/images/I/71gF5O+VYOL.jpg)
![Slotted Post Ultra Holster Mounting Assembly - (SPUMA) - (Black) - (12 Pack) - for KYDEX Holsters & Knife Sheath Retention and Attachment Mounting - Image 2](https://m.media-amazon.com/images/I/61bpoLIJWEL.jpg)
![Slotted Post Ultra Holster Mounting Assembly - (SPUMA) - (Black) - (12 Pack) - for KYDEX Holsters & Knife Sheath Retention and Attachment Mounting - Image 3](https://m.media-amazon.com/images/I/51hUJd+CzHL.jpg)
![Slotted Post Ultra Holster Mounting Assembly - (SPUMA) - (Black) - (12 Pack) - for KYDEX Holsters & Knife Sheath Retention and Attachment Mounting - Image 4](https://m.media-amazon.com/images/I/51Kbx4rqDEL.jpg)
![Slotted Post Ultra Holster Mounting Assembly - (SPUMA) - (Black) - (12 Pack) - for KYDEX Holsters & Knife Sheath Retention and Attachment Mounting - Image 5](https://m.media-amazon.com/images/I/51SF-x7e0sL.jpg)

## Available Options

This product comes in different **Color** options.

## Customer Reviews

### ⭐⭐⭐⭐⭐ 







  
  
    Nice Product!
  

*by G***7 on Reviewed in the United States on October 23, 2021*

These tensioner's worked out very well for (2) leather holsters that I made this fall. Good looking, pricewas right, very functional. I will be making more holsters this Winter and be using up all (12) of them.

### ⭐ 







  
  
    Item never arrived.
  

*by C***E on Reviewed in the United States on June 6, 2021*

Says delivered Checked camera's and looked all around the house and  nothing.

### ⭐⭐⭐⭐⭐ 







  
  
    Excellent Match and Fit.
  

*by H***Z on Reviewed in the United States on August 17, 2021*

Excellent Match and Fit.

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**Shop now:** [https://www.desertcart.hk/products/322279132-slotted-post-ultra-holster-mounting-assembly-spuma-black-12-pack](https://www.desertcart.hk/products/322279132-slotted-post-ultra-holster-mounting-assembly-spuma-black-12-pack)

---

*Product available on Desertcart Hong Kong*
*Store origin: HK*
*Last updated: 2026-01-29*