RTH-00004 Spring Bolt Latch Product Features Spring Bolt Latch Zinc plated steel 6.35mm dia. Pin Base Dimensions: 70mm x 14.7mm 75º Angle Download Specsheet Related Products Slam Latch A30 Slam Latch A30 Southco R4-30 Heavy Duty Rotary Latch Bottom Actuation for a Wide Range of Actuators. Optional integrated bumper. Heavy duty, concealed rotary latches. Sugatsune Slim Magnetic Catch MC-YN003 MC-YN003 Slim Magnetic Catch with 4.5mm thickness it is ideal for tight spaces.