Hex washer head with serrated sui EXERCITATIO cochleae zinci patella

Productio Range：

RECESS Philips, Quadratus, Torx

DIA：#6-3.5 #8-4.2 #10-4.8 #12-5.5 #14-6.3

Caput capitis, Hex fullonibus caput, caput plana, Pan caput, laganum caput, sartagine caput condendis

TANDEM

Grade：C1022A

NORM：ASTM，DIN7504K,DIN7504P,DIN7504N

PHOSPHATUM nigrum, zincum patella, Yellow zincum patella, Ruspert, Magni

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