Jis B - 7420 Pdf

Introduction

Disclaimer: Prices, resellers, and standard editions are subject to change. Always verify the exact revision number on the official JSA website before purchase. jis b 7420 pdf

. These are typically shorter than GO gauges or have a reduced measuring area. Wear Allowances Go to the JSA Web Store (webdesk

• Go to the JSA Web Store (webdesk.jsa.or.jp).
• Type "JIS B 7420" into the search bar.
• Select the current version (verify the year; as of 2025, the latest is often JIS B 7420:2020 or :2022).
• Select "PDF" as the format (available as single-user or corporate license).
• Cost: Typically ranges from $45 to $80 USD depending on the length of the document.
• Payment: Accepts international credit cards.

NOT GO Gauge: Represents the least material limit. It must not enter or pass over the workpiece. NOT GO Gauge : Represents the least material limit

While JIS B 7420 is aligned with ISO 1938-1, it includes specific Japanese technical modifications, particularly regarding measuring methods and procedures for resolving disagreements in trade-related acceptance/rejection decisions. JIS B 7420:1997 Plain limit gauges - Intertek Inform

Step 1: Verify the Revision

Check the cover page for the year of issuance. As of 2025, the latest version is JIS B 7420:2017 (confirm with JSA for any new updates). Do not use versions from 1991 or earlier for current compliance.