1902C ACCESSORIES BOARD SPACERS HEX STANDOFF 4-40 The product 1902C (ACCESSORIES BOARD SPACERS HEX STANDOFF 4-40) is a versatile PCB spacer featuring a Hex shape. Manufactured by KEYSTONE, it is Threaded with a Female/Female design. The spacer supports a thread size of M4, a height of 12.70mm, and outer diameters of 6.35mm. Made from Nylon 6/6 in a Natural color, this product ensures durability and precision. Compliant with ROHS standards, it is available in BULK packaging. An ideal choice for secure and efficient PCB assembly.