Name: (2500 pcs) 1/4'-20 X 3/4', Carriage Bolts, Round Head, Square Neck, Full Thread, Grade 8 Steel
Brand: ASPEN FASTENERS
SKU: 682608247GWR1Y06
Price: 311.37 USD
Availability: InStock

(2500 pcs) 1/4'-20 X 3/4', Carriage Bolts, Round Head, Square Neck, Full Thread, Grade 8 Steel

$311.37 $789.80

Also known as coach bolts, are typically used to fasten metal to wood. The square neck under the head locks the bolt into place. The heads of grade 8 steel fasteners are typically marked with 6 raised radial lines. Grade 8 steel fasteners have a minimum tensile strength of 150,000 pounds per square inch. Can be used as a security fastener. The smooth head prevents unfastening from the head side.DIMENSIONAL ATTRIBUTES Diameter (Nominal): 1/4' Thread Pitch: 20 Diameter (Dimension): 0.25' Diameter (Minimum): 0.237' Diameter (Maximum): 0.26' Length (Nominal): 3/4' Thread Length (Nominal): 0.594' Neck Width: 0.26' Neck Height: 0.156' Head Diameter (Minimum): 0.563' Head Diameter (Maximum): 0.594' Head Height, Overall (Minimum): 0.125' Head Height, Overall (Maximum): 0.145'PRODUCT ATTRIBUTES Category: Carriage Bolts System of Measurement: Inch Brand: Aspen Fasteners Head Style: Round Head Head Style Detail: Square Neck Head Markings: Six radial lines 60 degrees apart and manufacturer ID Thread Length: Full Thread Thread Direction: Right-Hand Thread Material: Steel Material Grade: Grade 8 Coating: Uncoated Origin: Origin Undefined Standards and Specifications: ASME B18.5 and SAE J429

Features & Specs