Hobson Engineering provides Test Certificates in PDF format for AS1252 Structural assemblies, nuts and washers; Squirter DTI washers; Unbrako; Schnorr; Bumax; Neptune A4-80; DRiLLX; Class 10.9 hex bolts; Class 10 hex nuts; High Tensile Washers; Hobrod; Class 8.8 hex bolts; Sampsonrod; Grade 2 nuts; Grade 5 bolts and nuts; Grade 8 bolts and nuts; Plow bolts and nuts; Class 8 nuts; Pipe Fittings and B7 Studbolt Kits.

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