ISO 7051:2011 PDF
Cross-recessed raised countersunk (oval) head tapping screws
Cross-recessed raised countersunk (oval) head tapping screws
- Статус документа:
- Действующий
- Формат:
- Электронный (PDF)
- Количество страниц:
- 4
- Дата публикации:
- 21 июля 2011 г.
- Издание:
- ISO IS 7051 edition 2 version 1
- ICS:
- 21.060.10
ISO 7051:2011 specifies the characteristics of cross-recessed raised countersunk (oval) head tapping screws with thread sizes from ST 2,2 to ST 9,5 inclusive.
Abstract
Overview
ISO 7051:2011 defines the characteristics and designation of cross-recessed raised countersunk (oval) head tapping screws. The standard covers tapping screws with thread sizes inclusive and specifies dimensions, head and recess types, material options, mechanical-property references, finishing/coating requirements and acceptance inspection references. It is the authoritative ISO reference for manufacturers, purchasers and quality engineers specifying these fasteners.
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