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PDF Standards BS 2A 266 TO 2A 271:2016+A1:2019

Aerospace Series. Bolt, 100° Countersunk head, Hi-Torque speed drive recess, close tolerance shank, UNJF thread, split pin hole option, titanium alloy, various finishes. Classification: R<sub>m</sub> 1100–1250 MPa (160 000–180 000 lbf/in<sup>2</sup>) at Ambient Temperature +315 °C
standard by BSI Group, 03/29/2019

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PDF Standards BS 4584-4:1972

Specification for metal-clad base materials for printed circuits-Phenolic cellulose paper copper-clad laminated sheet, economic grade: PF-CP-Cu-4
standard by BSI Group, 07/28/1972

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PDF Standards BS 415:1990

Specification for safety requirements for mains-operated electronic and related apparatus for household and similar general use
standard by BSI Group, 01/31/1990

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