Fastener Guide / Plating, Coatings & Finishes

DELTA-PROTEKT / DELTA-TONE Systems

DELTA-PROTEKT is the current Doerken zinc-flake system (basecoats with topcoats such as the VH and VL series). DELTA-TONE is the earlier product line.

Last reviewed 2026-09-10 · Governing standard: ASTM F3393-24; ISO 10683:2018; maker technical data · reference FG-6C8076 · Report an error on this sheet

How to specify it

Coating familyZinc flake (ASTM F3393 / ISO 10683)
MakerDoerken
SpecifyExact system: basecoat + topcoat + any lubricant
Why it mattersFriction and corrosion differ between grades of the same brand
Common versionsDELTA-PROTEKT KL 100 basecoat + VH / VL topcoats

These tables carry the same figures as the printed sheet below.

The printed sheet

DELTA-PROTEKT / DELTA-TONE Systems

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Text version of this sheet

DELTA-PROTEKT / DELTA-TONE · proprietary zinc-flake coating system (Doerken)

What it is

FIELD IDENTIFICATION

DELTA-PROTEKT is the current Doerken zinc-flake system (basecoats with topcoats such as the VH

and VL series). DELTA-TONE is the earlier product line.

DELTA-PROTEKT / DELTA-TONE

DELTA-PROTEKT / DELTA-TONE: proprietary

zinc-flake system

How to specify it

Coating family

Zinc flake (ASTM F3393 / ISO 10683)

Maker

Doerken

Specify

Exact system: basecoat + topcoat + any lubricant

Why it matters

Friction and corrosion differ between grades of the same brand

Common versions

DELTA-PROTEKT KL 100 basecoat + VH / VL topcoats

Key points

A brand name alone is not a specification. Name the exact system and the performance required.

Governing standards: ASTM F3393-24; ISO 10683:2018; maker technical data. Editions shown are the latest confirmed as of September 2026. The drawing and the governing

standard always take precedence over this sheet.

torquing any fastener. Verify the current governing standard, project documents, OEM requirements, size, thread, coating and lot certification. To the fullest extent permitted by law, The Fastener App disclaims liability

arising from reliance on this reference.

Fastener Guide reference FG-6C8076 · thefastenerapp.com/fastener-guide/plating-coatings-finishes/delta-protekt-delta-tone-systems · © The Fastener App. Reference only — verify the current governing standard, drawing and manufacturer data before specifying or installing.

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Share of dollars

Fasteners37%$69,879
Electrical10%$19,152
Fleet and Automotive7%$12,293
Hardware and Building Supplies5%$10,243
Tools and Equipment5%$9,811
Cutting Tools and Metalworking5%$9,740
Plumbing5%$8,865
All other25%$46,410

Share of times ordered

Fasteners44%355
Electrical12%94
Fleet and Automotive7%53
Tools and Equipment6%48
Cutting Tools and Metalworking4%36
Pneumatics4%34
Hardware and Building Supplies4%33
All other20%162

Share of pieces

Fasteners75%486,316
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Sealing3%17,704
Abrasives3%17,251
General MRO2%16,133
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Share of the rep’s business

Summit Precast LLC20.2%
Brunswick Galvanizing Inc.14.6%
Talleyrand Signs LLC8.0%
Mayport Tool & Die Inc.7.8%
Eagle Mechanical LLC7.2%
Premier Electric Group5.9%
Tallahassee Packaging LLC3.7%
Coastal Maintenance Group3.3%
All others (64 customers)29.4%

Time each customer deserves

CustomerHours a monthHours a week
Summit Precast LLC35.08.1
Brunswick Galvanizing Inc.25.35.8
Talleyrand Signs LLC13.93.2
Mayport Tool & Die Inc.13.53.1
Eagle Mechanical LLC12.52.9
Premier Electric Group10.22.4
Tallahassee Packaging LLC6.41.5
Coastal Maintenance Group5.71.3
All others (64 customers)51.011.8

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