Compared to other pins, the square ends, concentric chamfers, and lower insertion forces ease installation. Used with nas 561, ms 16562, ms 39086, ms 51925. Pin on Face Masks Additionally, coiled pins can accommodate wider hole tolerances better than any other pin type because they compress during installation and conform to the shape of the hole. Slotted spring pin insertion tool . 280pcs stainless steel slotted spring pin assortment kit, split spring dowel tension roll pins m1.5 m2 m2.5 m3 m4 m5 m6 m8 with box features made of high quality 304 stainless steel, durable for use. Spring pins have a body diameter which is larger than the hole diameter, and a chamfer on either one or both ends to facilitate. This flexibility allows slotted spring pins to accommodate Hardened spring steel or stainless steel chamfered ends to aid insertion 650 pieces metric and imperial kits available sizes (mm or ins): First, align the coiled pin up to the hole by hand. Align the spring pin wi...