Roof Tech RT-Torque Limiter, 18 Nm (green)

By Roof TechSKU RT3-04-IT-4-18Nm

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Key specs

Units
SKU
RT3-04-IT-4-18Nm
Official product page
Sources

Roof Tech's own store page prints "RT3-04-IT-4-18Nm" for the green, 18 Nm variant. Greentech Renewables lists the same part with an uppercase "NM" (RT3-04-IT-4-18NM); Roof Tech's own printed capitalization is recorded.

Official product page: Roof Tech RT-Torque Limiter, part numbers RT3-04-IT-3-12Nm, RT3-04-IT-4-16Nm and RT3-04-IT-4-18Nm, Roof Tech store product page Checked · Earlier document

Location: Variant description

Documented

Tool type
Seekonk IT-4 3/8 inch precision inline pre-set torque limiter, clutching action, for use with a 3/8 inch ratchet or breaker bar
Official product page
Sources

Printed as "The Seekonk IT-4 3/8\" Precision Inline Pre-Set Torque Limiter... controls torquing through clutching action... Use with your 3/8\" ratchet or breaker bar."

Official product page: Roof Tech RT-Torque Limiter, part numbers RT3-04-IT-3-12Nm, RT3-04-IT-4-16Nm and RT3-04-IT-4-18Nm, Roof Tech store product page Checked · Earlier document

Location: Product description

Documented

Tool group
torque
Official product page
Sources

Printed as "Precision Inline Pre-Set Torque Limiter". Grouped under Torque tools from the maker's own words for this tool (tool groups, owner decision #1708); the tool type stays as recorded.

Official product page: Roof Tech RT-Torque Limiter, part numbers RT3-04-IT-3-12Nm, RT3-04-IT-4-16Nm and RT3-04-IT-4-18Nm, Roof Tech store product page Checked · Earlier document

Location: Product description

Documented

Accuracy
+/- 4%
Official product page
Sources

Printed as "Torques right or left, but is certified to +/- 4% accuracy in one direction only."; recorded as the printed tolerance, not a single figure.

Official product page: Roof Tech RT-Torque Limiter, part numbers RT3-04-IT-3-12Nm, RT3-04-IT-4-16Nm and RT3-04-IT-4-18Nm, Roof Tech store product page Checked · Earlier document

Location: Product description

Documented

Torque setting
18 N·m
Official product page
Sources

Printed as "RT3-04-IT-4-18Nm: Torque Limiter 18 Nm. (GREEN; 159.3 in. lb) One per order."

159.3 in·lb

Roof Tech prints the same setting in inch-pounds alongside the Nm figure: "(GREEN; 159.3 in. lb)".

Official product page: Roof Tech RT-Torque Limiter, part numbers RT3-04-IT-3-12Nm, RT3-04-IT-4-16Nm and RT3-04-IT-4-18Nm, Roof Tech store product page Checked · Earlier document
Official product page: Roof Tech RT-Torque Limiter, part numbers RT3-04-IT-3-12Nm, RT3-04-IT-4-16Nm and RT3-04-IT-4-18Nm, Roof Tech store product page Checked · Earlier document

Location: Variant description

Documented

All specs4
Tool type
Seekonk IT-4 3/8 inch precision inline pre-set torque limiter, clutching action, for use with a 3/8 inch ratchet or breaker bar
Official product page
Sources

Printed as "The Seekonk IT-4 3/8\" Precision Inline Pre-Set Torque Limiter... controls torquing through clutching action... Use with your 3/8\" ratchet or breaker bar."

Official product page: Roof Tech RT-Torque Limiter, part numbers RT3-04-IT-3-12Nm, RT3-04-IT-4-16Nm and RT3-04-IT-4-18Nm, Roof Tech store product page Checked · Earlier document

Location: Product description

Documented

Tool group
torque
Official product page
Sources

Printed as "Precision Inline Pre-Set Torque Limiter". Grouped under Torque tools from the maker's own words for this tool (tool groups, owner decision #1708); the tool type stays as recorded.

Official product page: Roof Tech RT-Torque Limiter, part numbers RT3-04-IT-3-12Nm, RT3-04-IT-4-16Nm and RT3-04-IT-4-18Nm, Roof Tech store product page Checked · Earlier document

Location: Product description

Documented

Accuracy
+/- 4%
Official product page
Sources

Printed as "Torques right or left, but is certified to +/- 4% accuracy in one direction only."; recorded as the printed tolerance, not a single figure.

Official product page: Roof Tech RT-Torque Limiter, part numbers RT3-04-IT-3-12Nm, RT3-04-IT-4-16Nm and RT3-04-IT-4-18Nm, Roof Tech store product page Checked · Earlier document

Location: Product description

Documented

Torque setting
18 N·m
Official product page
Sources

Printed as "RT3-04-IT-4-18Nm: Torque Limiter 18 Nm. (GREEN; 159.3 in. lb) One per order."

159.3 in·lb

Roof Tech prints the same setting in inch-pounds alongside the Nm figure: "(GREEN; 159.3 in. lb)".

Official product page: Roof Tech RT-Torque Limiter, part numbers RT3-04-IT-3-12Nm, RT3-04-IT-4-16Nm and RT3-04-IT-4-18Nm, Roof Tech store product page Checked · Earlier document
Official product page: Roof Tech RT-Torque Limiter, part numbers RT3-04-IT-3-12Nm, RT3-04-IT-4-16Nm and RT3-04-IT-4-18Nm, Roof Tech store product page Checked · Earlier document

Location: Variant description

Documented

Published claims and calculations, not independent test results.

Documents

1 on file
  • WEB
    Roof Tech RT-Torque Limiter, part numbers RT3-04-IT-3-12Nm, RT3-04-IT-4-16Nm and RT3-04-IT-4-18Nm, Roof Tech store product pageOfficialRoof TechOfficial product page
    Source details
    Revision
    Not stated
    Revision date
    Not stated

    Location: Product title, SKU line, variant descriptions and product description

    Retrieved

    Roof Tech's own online store product page (roof-tech.us), captured September 28, 2026. It prints the three color-and-torque variant SKUs, a one-line description for each, and a shared description of the underlying Seekonk IT-4 tool; it prints no weight or overall dimensions.

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Certificates

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Parts and accessories

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Model history

Model identity

Model
RT3-04-IT-4-18Nm

Manufacturer SKU RT3-04-IT-4-18Nm · US market

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