





RZ640 – Miniature PEEK 6-40 UNF Conical Fittings for HPLC Tubing, Multiple Models
$0.98 – $14.66Price range: $0.98 through $14.66
Miniature PEEK HPLC Fitting for laboratory tubing and HPLC fluid routing.

RZ640 – Miniature PEEK 6-40 UNF Conical Fittings for HPLC Tubing, Multiple Models
$0.98 – $14.66Price range: $0.98 through $14.66
- Description
- Size Guide
- Additional information
- Reviews (0)
Description
RZ640 Miniature PEEK 6-40 UNF Conical Fittings
RZ640 is a miniature PEEK fitting family with a 6-40 UNF male thread. Flanged and inverted-cone connections are shown for 1.6 mm outside-diameter rigid tubing.
Three current selections cover a yellow WF20C fitting, a KHF-016-S316 component and a complete WF20C/YES-016K/KCF-023SUS316 assembly.
- Miniature PEEK fitting family
- 6-40 UNF male thread
- Listed for 1.6 mm OD rigid tubing
- Flanged, conical and three-piece selections

Specifications

| Product family | RZ640 |
| Product type | Miniature flanged and inverted-cone fitting |
| Fitting material | PEEK |
| Thread | 6-40 UNF male |
| Tubing outside diameter listed | 1.6 mm |
| Models | WF20C; KHF-016-S316 |
| Complete-set components | WF20C, YES-016K and KCF-023SUS316 |
| Current options | 3 |
Product Details
Miniature body
The compact fitting body is compared with a larger conventional PEEK fitting.
Two connection styles
Flanged and inverted-cone versions are represented.
Three-piece assembly
The complete model shows a fitting body, ferrule and metal sleeve on rigid tubing.
Exact component codes
The material and size suffixes remain unchanged in each model name.
Available Configurations
| Available model | SKU |
|---|---|
| KHF-016-S316 | RZ640-KHF-016-S316 |
| WF20C-40K-YELLOW-YES-016K-KCF-023SUS316 | RZ640-WF20C-40K-YELLOW-YES-016K-KCF-023SUS316 |
| WF20C-6-40-K-YELLOW | RZ640-WF20C-6-40-K-YELLOW |

Applications and Selection Notes
- Miniature 1.6 mm OD rigid-tubing connections using the listed 6-40 UNF fitting components
Selection note: Select the exact fitting, component or complete assembly. No interchangeability beyond the listed model combination is implied.

| size | chest(in.) | waist(in.) | hips(in.) |
|---|---|---|---|
| XS | 34-36 | 27-29 | 34.5-36.5 |
| S | 36-38 | 29-31 | 36.5-38.5 |
| M | 38-40 | 31-33 | 38.5-40.5 |
| L | 40-42 | 33-36 | 40.5-43.5 |
| XL | 42-45 | 36-40 | 43.5-47.5 |
| XXL | 45-48 | 40-44 | 47.5-51.5 |
Additional information
| Connector Model | RZ640-WF20C-40K-YELLOW-YES-016K-KCF-023SUS316, RZ640-WF20C-6-40-K-YELLOW, RZ640-KHF-016-S316 |
|---|
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