---
product_id: 30806848
title: "KWIK Bolt TZ Expansion Anchor - Carbon Steel - KB-TZ 1/2\" x 4-1/2\" - 387513 - Box of 20"
brand: "hilti"
price: "¥35280"
currency: JPY
in_stock: true
category: "Hilti"
url: https://www.desertcart.jp/products/30806848-kwik-bolt-tz-expansion-anchor-carbon-steel-kb-tz-1
store_origin: JP
region: Japan
---

# KWIK Bolt TZ Expansion Anchor - Carbon Steel - KB-TZ 1/2" x 4-1/2" - 387513 - Box of 20

**Brand:** hilti
**Price:** ¥35280
**Availability:** ✅ In Stock

## Quick Answers

- **What is this?** KWIK Bolt TZ Expansion Anchor - Carbon Steel - KB-TZ 1/2" x 4-1/2" - 387513 - Box of 20 by hilti
- **How much does it cost?** ¥35280 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.jp](https://www.desertcart.jp/products/30806848-kwik-bolt-tz-expansion-anchor-carbon-steel-kb-tz-1)

## Best For

- hilti enthusiasts

## Why This Product

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

## Description

Drill bit diameter: 1/2 in, Anchor length: 4-1/2 in, Base materials: Concrete (cracked)Concrete (light weight)Concrete (light weight over metal deck)Concrete (uncracked)Masonry (grout-filled CMU), Approvals / Test reports: COLA (City of Los Angeles)FM (Factory Mutual)ICC-ES report (concrete)Nuclear (NQA-1)UL (Underwriter Laboratories), IBC compliance: IBC 2003IBC 2006IBC 2009IBC 2012

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B00EJMLWOI |
| Best Sellers Rank | #372,510 in Industrial & Scientific ( See Top 100 in Industrial & Scientific ) #72 in Expansion Shield Anchors |
| Brand | HILTI |
| Color | Silver |
| Compatible Groove Diameter | 0.5 inches |
| Customer Reviews | 4.4 out of 5 stars 2 Reviews |
| Drive System | Internal Hex |
| Fastener Size | 1/2-16 UNC |
| Fastener Type | Anchor Bolt |
| Finish Types | Unfinished |
| Head Style | Hex |
| Head Type | Hex |
| Item Diameter | 0.5 inches |
| Item Hardness | Grade 2 |
| Item Weight | 5.3 pounds |
| Manufacturer | Hilti |
| Manufacturer Grade | Grade 2 |
| Material | Carbon Steel |
| Material Type | Carbon Steel |
| Metal Type | Carbon Steel |
| Model | 387513 |
| Number Of Items | 20 |
| Number of Pieces | 20 |
| Outside Diameter | 0.5 inches |
| Part Number | 387513 |
| Screw Head Style | Hex |
| Screw Point Style | Flat Point |
| Set Name | Box of 20 |
| Size Name | 1/2-16 UNC |
| Thread Class | 2A |
| Thread Coverage | Fully Threaded |
| Thread Size | 1/2 inches 16 |
| Thread Style | Unthreaded |
| Thread Type | Unc |
| Unit Count | 20 Count |

## Product Details

- **Color:** Silver
- **Head Style:** Hex
- **Manufacturer Grade:** Grade 2
- **Material:** Carbon Steel
- **Thread Size:** 1/2 inches 16

## Images

![KWIK Bolt TZ Expansion Anchor - Carbon Steel - KB-TZ 1/2" x 4-1/2" - 387513 - Box of 20 - Image 1](https://m.media-amazon.com/images/I/31RO4jJY5NL.jpg)

## Frequently Bought Together

- Hilti KWIK Bolt TZ Expansion Anchor - Carbon Steel - KB-TZ 1/2" x 4-1/2" - 387513 - Box of 20
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**Shop now:** [https://www.desertcart.jp/products/30806848-kwik-bolt-tz-expansion-anchor-carbon-steel-kb-tz-1](https://www.desertcart.jp/products/30806848-kwik-bolt-tz-expansion-anchor-carbon-steel-kb-tz-1)

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*Product available on Desertcart Japan*
*Store origin: JP*
*Last updated: 2026-10-06*