Tracked Changes. AEROSPACE SERIES Bolts, hexagonal heads with optional safety locking wire holes, unified threads, corrosion-resisting or heat-resisting steels, plain finish. Specification Classification CR steel Rm ≥ 127 600 lbf/in2 (880 MPa) a..
BS A 104:2025 - TC
Tracked Changes. AEROSPACE SERIES Bolts, hexagonal heads with optional safety locking wire holes, unified threads, corrosion-resisting or heat-resisting steels, plain finish. Specification Classification CR steel Rm ≥ 127 600 lbf/in2 (880 MPa) at Ambient temperature | +515 °C. Classification HR steel Rm ≥ 130 500 lbf/in2 (900 MPa) at Ambient temperature | +515 °C
This is a Tracked Changes version
Tracked Changes is a version of a standard that indicates a change has been made, during the standards revision process, between the active standard and its previous version. Additions, deletions, and other formatting and/or content revisions are clearly displayed as underlined and strike through texts, ensuring all changes made between the two documents are quickly and easily identified
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ISBN: 9780539387582
Keywords:
Threaded components, Threaded fasteners, Air transport engineering, Hexagonal-head fasteners, External-thread fasteners, Unified screw threads, Tensile strength, Corrosion-resistant steels, Aircraft components, Dimensions, Steels, Fasteners, Bolts, Protective coatings, PDF
| Publication Date | 02 Sep 2025 |
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| Product SKU | 30543962 |
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| ISBN | 9780539387582 |
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| BSI Code | BS A 104:2025 - TC |
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| No. of pages | 62 |
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| Category | Tracked |
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| Publisher | British Standards Institution |
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