Hillman 5/16 In. x 4 In. Grade 5 Zinc Hex Head Cap Screw (50 Ct.) Gate Hardware The Polar-Glo™ clamp's triple-polarity identification

The Polar-Glo™ clamp's triple-polarity identification includes color-coding

large frames or any other cast iron part where appearance of the weld deposit

Exclusive Wedge Shoulder Design Puts More Steel Behind Each Tip For Increased Durability & Accuracy

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Hillman 5/16 In. x 4 In. Grade 5 Zinc Hex Head Cap Screw (50 Ct.) Gate Hardware The Polar-Glo™ clamp's triple-polarity identificationHex Cap screws are bolts with hexagonal heads and machine threads for use with a nut or in a tapped hole. Grade 5. Heat treated zinc finish for extra strength and wear resistance. Tighten with a wrench or drill. Nuts not included.