(200 pcs) M8-1.25 X 40mm, DIN 603 / ISO 8677, Metric, Carriage Bolts, Round Head, Square Neck, Class 8.8 Steel, Zinc Plated

Also known as coach bolts, are typically used to fasten metal to wood. The square neck under the head locks the bolt into place. Class 8.8 steel is a tempered medium carbon steel with a minimum tensile strength of 800/mm-2 (Mpa). Can be used as a security fastener. The smooth head prevents unfastening from the head side.DIMENSIONAL ATTRIBUTES Diameter (Nominal): M8 Thread Pitch: 1.25 Diameter (Dimension): 8mm Diameter (Minimum): 7.42mm Diameter (Maximum): 8mm Length (Nominal): 40mm Thread Length (Nominal): 22mm Neck Width: 8.58mm Neck Height: 5.6mm Head Diameter (Minimum): 19.35mm Head Diameter (Maximum): 20.65mm Head Height, Overall (Minimum): 4.12mm Head Height, Overall (Maximum): 4.88mmPRODUCT ATTRIBUTES Category: Carriage Bolts System of Measurement: Metric Brand: Aspen Fasteners Head Style: Round Head Head Style Detail: Square Neck Head Markings: Material Grade Mark '8.8' Thread Length: Standard Thread Length Thread Direction: Right-Hand Thread Material: Steel Material Grade: Class 8.8 Steel Coating: Zinc Plated Coating Color: Clear Origin: Origin Undefined Standards and Specifications: DIN 603 / ISO 8677

Features & Specs

• Exterior Finish : Zinc
• Grade Rating : Class 8.8
• Item Hardness : Grade 8.8
• Manufacturer Grade : Class 8.8
• Screw Head Style : Round
• Thread Size : m8-1.25
• Thread Style : Right Hand
• Thread Type : Metric

Item details

• ASIN : B0B86T9LQ4
• Brand : ASPEN FASTENERS
• Item Weight : 9.3 Pounds
• Manufacturer : Aspen Fasteners
• Number Of Items : 1
• Part Number : ME079-8125X40-000200
• UPC : 698435939530
• Unit Count : 200.0 Count

Materials & Care

• Exterior Finish : Zinc
• Material Type : Medium Carbon Steel

Measurements

• Item Dimensions : 1.57 x 0.31 x 1.57 inches
• Item Weight : 9.3 Pounds
• Size Name : M8-1.25 X 40mm
• Thread Coverage : Standard Thread Length
• Thread Size : m8-1.25