IS 4508:1992
Non-adjustable hand spanners and slugging wrenches (open-jaw, ring)
BIS QCO · ISI MARK · 2 LINES · HAND TOOLS QUALITY CONTROL ORDER, NOTIFIED VIDE S.O. 5596(E)
IS 4508 specifies the requirements for single-ended ring spanners, prescribing material grade, opening dimensions, twelve-point geometry, hardness and proof torque values. The standard covers spanners supplied to automotive, machinery and general-engineering assembly trades.
At a glance
2
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
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Speak to an Expert Last verified against gazette notifications: 2026-05-16. Source: BIS / Indian Customs CUSDATA.
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