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Prices may varyAbout this product's hazards. This product's Safety Data Sheet uses signal word danger. Read the manufacturer's SDS and follow all safety instructions before use. CarCareTruth ratings translate SDS data — they do not replace the SDS or substitute for a hazard assessment specific to your task.
From the Safety Data Sheet
Full SDS ↗ (rev. 2019-02-23)GHS hazard codes are quoted from the manufacturer’s Safety Data Sheet. PPE tiers below translate those codes and the listed ingredient chemistry; they are not CarCareTruth recommendations.
EyesRecommendedMfr. SDS §8 · 29 CFR 1910.133(a)(1) · GHS H319SkinSituationalMfr. SDS §8 · 29 CFR 1910.138(a) · GHS H315LungsRecommendedMfr. SDS §8 · 29 CFR 1910.1200(f) · GHS H304Ventilation—No PPE in published sourcesShow details for all categories ▾Hide details ▴
From the manufacturer’s Safety Data Sheet, Section 8
“SDS §2 classifies Eye Irritation Category 2B (H319) at the mixture level — aerosol mist is the primary exposure pathway.”
— Sea Foam
U.S. regulatory standard
29 CFR 1910.133(a)(1)
“The employer shall ensure that each affected employee uses appropriate eye or face protection when exposed to eye or face hazards from… liquid chemicals…”
ANSI Z87.1 (incorporated via §1910.6)
OSHA standards apply to workplaces. Cited here as the U.S. reference threshold for the underlying hazard class.
CarCareTruth publishes the cited sources verbatim and does not advise what action a user should take. Consult the full SDS before use.
From the manufacturer’s Safety Data Sheet, Section 8
“SDS §2 classifies Skin Irritation Category 2 (H315) at the mixture level — brief contact during aerosol application is the typical exposure; prolonged or repeated contact is the relevant trigger.”
— Sea Foam
U.S. regulatory standard
29 CFR 1910.138(a)
“appropriate hand protection when employees' hands are exposed to hazards such as those from… chemicals which produce an adverse effect on the skin or eyes…”
OSHA standards apply to workplaces. Cited here as the U.S. reference threshold for the underlying hazard class.
CarCareTruth publishes the cited sources verbatim and does not advise what action a user should take. Consult the full SDS before use.
From the manufacturer’s Safety Data Sheet, Section 8
“SDS §2 classifies Respiratory Irritation (H335) at the mixture level — aerosol application creates fine mist and H335 is the primary escalation driver.”
— Sea Foam
U.S. regulatory standard
29 CFR 1910.1200(f); 1910.132(d)
“The employer shall assess the workplace to determine if hazards are present, or are likely to be present, which necessitate the use of personal protective equipment.”
OSHA standards apply to workplaces. Cited here as the U.S. reference threshold for the underlying hazard class.
CarCareTruth publishes the cited sources verbatim and does not advise what action a user should take. Consult the full SDS before use.
The published Safety Data Sheet for this product does not specify ventilation protection for consumer use.
Workplace context
29 CFR 1910.134(a); 1910.1000
“the primary objective shall be to prevent atmospheric contamination [via] accepted engineering control measures (for example, enclosure or confinement of the operation, general and local ventilation, and substitution with less toxic materials).”
Triggered by GHS H335 on the SDS.
OSHA standards apply to workplaces. Cited here as the U.S. reference threshold for the underlying hazard class.
PPE tiers translate the manufacturer’s SDS and U.S. regulatory standards. Not professional safety advice. How we report safety.
CarCareTruth's Analysis
Last reviewed May 20, 2026
TL;DR DANGER-rated aerosol — the aspiration hazard classification and respiratory irritation code are the primary safety concerns. No Prop 65. Strong community rating (4.8 stars from over 1,300 buyers) points to reliable performance on rusted fasteners. Aerosol mist in enclosed spaces is the inhalation risk.
What it is and how it performs
Deep Creep is a petroleum-based penetrating oil that wicks into corroded threads and frozen joints to free seized fasteners. Apply with the aerosol straw, let it dwell, then work the fastener. The thin carrier and pressurized delivery help it reach blind bores and tight clearances. A light oil residue stays on the fastener to resist re-seizing after loosening — useful for staged teardown work. The petroleum film is not a long-term corrosion inhibitor.
Who should buy this — and who should skip it
A solid choice for occasional fastener work — rusted exhaust bolts, undercar hardware, seized hinges. The DANGER aerosol classification warrants real precautions for anyone using it frequently in enclosed spaces.
Safety and environmental impact
DANGER signal word driven by an aspiration hazard classification if swallowed — do not induce vomiting if ingested, seek medical attention. Respiratory irritation classified at the mixture level; aerosol mist is the inhalation exposure pathway. Eye irritation classified at the mixture level. No Prop 65 chemicals confirmed per SDS.
Environmental: petroleum carrier with ingredient-level aquatic toxicity, estimated VOC above 550 g/L. Leave-on application reduces direct runoff risk but does not eliminate it.
Amazon product page (amazon.com/dp/B0002KL6TM) — 4.8 out of 5 stars, 1,325 ratings; accessed 2026-05-19.
From the manufacturer
Marketing copy from Sea Foam, via Amazon. Not editorial.
- •Powerful penetrating oil and lubricant.
- •Works fast to break metal surface tension.
- •Frees stubborn parts from rust and corrosion.
- •Use to lube and protect metal parts, guns, and tools. Gentle petroleum formula, non-corrosive, low odor.
- •Use to oil bushings, chains, gears, hinges, rollers and slides. Resists evaporation and stays fluid under extreme heat/cold.
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Manufacturer videos
Manufacturer images
Manufacturer specifications
- Manufacturer
- Sea Foam
- Brand
- Sea Foam
- Model
- DC-14
- Item Weight
- 15 ounces
- Product Dimensions
- 7.9 x 2.55 x 2.55 inches
- Item model number
- DC14
- Is Discontinued By Manufacturer
- No
- Manufacturer Part Number
- SFM-DC14
- OEM Part Number
- SFODC14
- Special Features
- Non Abrasive
- ASIN
- B0002KL6TM
- Customer Reviews
- 4.8 4.8 out of 5 stars (1,325) 4.8 out of 5 stars
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