10-32 Thread Size, 1 1/4 in Lg, Socket Head Cap Screw - 5GUF0|NAS1351N3-20 - Grainger
5 Pieces 1/4 Inch Male To 1/4 Inch Male Threaded Screw Adapter For Camera Cage/shoulder Rig/tripod/socket Studio/lighting Equi - Sports & Action Video Cameras Accessories - AliExpress
Artesky Photo screw 1/4" hex head 25mm
Amazon.com : CAMVATE 1/4" Male to 1/4" Male & 1/4" Male to 3/8" Male & 3/8" Male to 3/8" Male Thread Screw Adapter for Camera Tripod - 1230 : Electronics
Socket Button Head - 1/4" x .5
1/4 '' screw Screw stainless steel adapter for camera Camera Suppport tr shelq 4894462384329 | eBay
Made in USA - 500 Lb Load Limit, 1/4" Thread Diam, 4" Take Up, Steel Eye & Eye Turnbuckle - 07841166 - MSC Industrial Supply