(200 pcs) M8-1.25 X 55mm, DIN 603 / ISO 8677, Metric, Carriage Bolts, Round Head, Square Neck, Full Thread, A2 Stainless Steel

Also known as coach bolts, are typically used to fasten metal to wood. The square neck under the head locks the bolt into place. A2 stainless steel is functionally equivalent to 304 grade, also known as 18-8 stainless steel. Stainless steel significantly improves resistance to tarnishing or corrosion. 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): 55mm Thread Length (Nominal): 49.4mm 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 Thread Length: Full Thread Thread Direction: Right-Hand Thread Material: Stainless Steel Material Grade: A2 Stainless Steel Coating: Uncoated Origin: Origin Undefined Standards and Specifications: DIN 603 / ISO 8677

• Also known as coach bolts, are typically used to fasten metal to wood.
• The square neck under the head locks the bolt into place.
• A2 stainless steel is functionally equivalent to 304 grade, also known as 18-8 stainless steel.
• Stainless steel significantly improves resistance to tarnishing or corrosion.
• Can be used as a security fastener. The smooth head prevents unfastening from the head side.