Seaweed & algae contain the full spectrum of organic (photo-synthetic) vitamins, all minerals and 78 natural ionic sea trace minerals, lipids, plant sterols, amino acids. Omega 3's and 6's, anti-oxidants, growth hormones, poly-phenols i.e. in short, it contains almost everything one needs to sustain life.
We recommend a Tap Wrench for tapping and driver tools. BIG-SERT OVERSIZED UNIVERSAL HEAD BOLT ENGINE BLOCK THREAD REPAIR Normally used when a helicoil or coil style insert has failed. 10 inserts of a 30mm length included in M11 & M12 kits.
For example a 1 heavy bolt 1-5/8 dimension across the flats. A finish hex bolt is 1-1/2. This creaâ¦tes a strong fastener. This is one reason many high strength structural bolts like ASTM A325 and A490 are specified a heavy hex pattern.   Head Height   The head thickness is identical for both bolts.