A&E Maxi Lock Stretch Textured Nylon Steel Serger Thread MWN-32083 A&E Maxi Lock Stretch Textured Nylon Steel Serger Thread . Steel 2000 Yard Cone . Soft, Like Yarn Textured Nylon. Great stretch and recovery, Makes soft smooth seams, Ideal for swimwear, lingerie, fitness wear,undergarments.