Name: (800 pcs) 1/4'-20 X 3, Carriage Bolts, Round Head, Square Neck, Undersized Body, Full Thread, Grade 5 Steel, Plain
Brand: ASPEN FASTENERS
SKU: 8C2608247NGGRO20
Price: 213.67 USD
Availability: InStock

(800 pcs) 1/4'-20 X 3, Carriage Bolts, Round Head, Square Neck, Undersized Body, Full Thread, Grade 5 Steel, Plain

$213.67 $537.26

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 5 steel fasteners are typically marked with 3 raised radial lines. Grade 5 steel fasteners have a minimum tensile strength of 105,000 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' Thread Length (Nominal): 2.844' 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: Three radial lines 120 degrees apart and manufacturer ID Body Style: Undersized Body Thread Length: Full Thread Thread Direction: Right-Hand Thread Material: Steel Material Grade: Grade 5 Coating: Uncoated Origin: Origin Undefined Standards and Specifications: ASME B18.5

Features & Specs