Material needed for Ronja Holder

Steelworks

1pc. 120mm of 90x8 flat steel bar DIN 1017, ČSN 42 5522. May be substituted with 90x10 or 90x12
1pc. 90mm of 100x100x8 steel L-section DIN 1029, ČSN 42 5545, EN 57 10056. My be substituted with 100x100x10 or 100x100x12.
2pcs. 100mm of 25x25 square steel bar (solid steel)

2 pcs. bolt M6x?, galvanized, hex or Allen head:

L-section thickness bolt length [mm]
8mm 16+4-0
10mm 18+4-0
12mm 20+4-0
5pcs. bolt M8x(50+10-0) with max. 10mm of threadless part, galvanized, hex or Allen head
1pc. bolt M10x60 high-strength (e.g. 8.8 instead of 5.8), galvanized, hex head
2pcs. nut M6, galvanized
2pcs. nut M8, galvanized
1pc. nut M10, galvanized
3pcs. jam nut M8, galvanized
2pcs. toothed spring washer M6 (6.4mm), galvanized
2pcs. toothed spring washer M8 (8.4mm), galvanized
1pc. toothed spring washer M10 (10.5mm), galvanized

Rough emery paper for grinding off rust
3pcs. round rubber blocks 20mm thick, 25mm wide, without a hole in the middle. The rubber must withstand the weather, i. e. it must be black rubber, not pink rubber. If you can get pink rubber only, buy 30mm wide ones. Czech builders: gumový silentblok "závěs horního oka předního tlumiče na vozy Škoda Favorit" z mototechny (2Kč/kus)