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DIN EN 26157-3:1991 - Fasteners; surface discontinuities; bolts, screws and studs subject to special requirements (ISO 6157-3:1988)
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Amazon.com: Bike Torque Wrench Set 1/4" Drive Click 1-25 Nm - Bicycle Maintenance Tool Kit for Road/Mountain Bikes - Includes Allen, Torx, Philip, Extended H5 Socket Bit Repair Set, Extension Bar &
![DIN 267-30:2001 - Technical delivery conditions for fasteners - Part 30: Metric thread rolling screws of property class 10.9 (FOREIGN STANDARD) DIN 267-30:2001 - Technical delivery conditions for fasteners - Part 30: Metric thread rolling screws of property class 10.9 (FOREIGN STANDARD)](https://webstore.ansi.org/cover-pages/small/DIN/9208792.jpg)
DIN 267-30:2001 - Technical delivery conditions for fasteners - Part 30: Metric thread rolling screws of property class 10.9 (FOREIGN STANDARD)
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