BS A 337:1999 : Title: Nuts, anchor, self-locking, floating, single lug, with counterbore, with MJ threads, classifications: 1100 MPa (at ambient temperature)/235°C, 1100 MPa (at ambient temperature)/315°C and 1100 MPa (at ambient temperature)/425°C. Dimensions Pages: 10 Year: Publisher: British Standards Institution Availability: Within 1-2 working days
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