A clamp for securing a pipe using first and second fasteners (142, 140), the clamp comprising: a first clamping member and a second clamping member; each clamping member (122, 124) including a respective clamping portion (128, 130) configured to engage the pipe, and a respective set of ears (132, 134, 136, 138); the ears (132, 134, 136, 138) of each of the clamping members (122, 124) extending from opposite sides of the respective clamping portion (128, 130), with a first ear (132, 136) being configured to receive the first fastener and a second ear (134, 138) being configured to receive the second fastener, to secure the first and second clamping members (122, 124) together; the first ear of the second clamping member including a mounting portion that includes a recessed seat that is shaped to receive a head of the first fastener and a closed slot that extends through a surface of the first ear in an elongate direction away from the clamping portion and extends into the recessed seat to allow the second clamping member to move relative to the first clamping member between a closed configuration and an open configuration, the recessed seat providing a seating portion with a seating surface to seat a head of the first fastener to secure the first clamping member in the closed configuration; the first ear including an installation tab extending from the mounting portion at a non-zero-angle relative to the mounting portion, and the closed slot extending from the mounting portion onto the installation tab to allow the second clamping member to move relative to the first clamping member between the closed configuration and the open configuration, while the first clamping member and the second clamping member remain connected by the first fastener. a first clamping member and a second clamping member; each clamping member (122, 124) including a respective clamping portion (128, 130) configured to engage the pipe, and a respective set of ears (132, 134, 136, 138); the ears (132, 134, 136, 138) of each of the clamping members (122, 124) extending from opposite sides of the respective clamping portion (128, 130), with a first ear (132, 136) being configured to receive the first fastener and a second ear (134, 138) being configured to receive the second fastener, to secure the first and second clamping members (122, 124) together; the first ear of the second clamping member including a mounting portion that includes a recessed seat that is shaped to receive a head of the first fastener and a closed slot that extends through a surface of the first ear in an elongate direction away from the clamping portion and extends into the recessed seat to allow the second clamping member to move relative to the first clamping member between a closed configuration and an open configuration, the recessed seat providing a seating portion with a seating surface to seat a head of the first fastener to secure the first clamping member in the closed configuration; the first ear including an installation tab extending from the mounting portion at a non-zero-angle relative to the mounting portion, and the closed slot extending from the mounting portion onto the installation tab to allow the second clamping member to move relative to the first clamping member between the closed configuration and the open configuration, while the first clamping member and the second clamping member remain connected by the first fastener.