IS 4003

Non-adjustable hand wrenches (chain pipe, open jaw, box spanners)

BIS QCO · ISI MARK · 2 LINES · HAND TOOLS QUALITY CONTROL ORDER, NOTIFIED VIDE S.O. 5596(E)

IS 4003 specifies the requirements for pipe wrenches used in plumbing, pipefitting and industrial maintenance trades. The standard covers dimensions, jaw geometry, hardness of teeth and torque-load performance for adjustable and fixed-pattern pipe wrenches.

At a glance

Tariff lines covered (8-digit HSN)

Chapter 82

Primary HSN chapter

ISI

Mark scheme

Hand Tools Quality Control Order, notified vide S.O. 5596(E)

Governing Quality Control Order

Tariff lines covered

Heading 8204

8204 11 20Non-adjustable hand wrenches (chain pipe, open jaw, box spanners)8204 12 20Adjustable wrenches, pipe wrenches and open-jaw wrenches

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Last verified against gazette notifications: 2026-05-16. Source: BIS / Indian Customs CUSDATA.