M12x1.25x40, M12x1.250x40, M12x40, 12mm X 1.25mm X 40mm
Metric 17mm Small Wrench JIS Indented Head Flange Bolt
Utilizes a 17mm wrench for quick installation and to easily fasten the bolt in place.

This JIS Flange Bolt is plated in yellow zinc for moderate corrosion resistance, restoration quality finish, and is mostly used for high strength automotive applications, machines and machine builders, and in the mining industry.
Sometimes referred to as "gold" colored finish, yellow zinc chromate plating has largely replaced original yellow cadmium plating previously common to the restoration fastener industry.

Bolt Diameter: 12mm
Pitch: 1.25 Coarse Thread
Thread Length: 40mm Fully Threaded

Reduced Wrench Size: 17mm
Flange Outer Diameter Max: 25.0mm
Head Height Max Including Flange: 12.0mm

Standard: JIS B1189
Material: Class 10.9 Hardened Steel
Finish: Yellow Zinc Plated

Head Style: Smooth
Thread Direction: Right Hand
Drive Style: External Hex

When selecting a matching nut for use with this bolt, we recommend purchasing the BelMetric M12X1.25 JIS Hex Head Serrated Flange Nut 17mm Wrench, Class 10 Yellow Zinc (sold separately).

5 Pieces Per Package