{"product_id":"300pc-assorted-box-of-roll-pins-spring-tension-pins-2-5mm-to-8mm","title":"300pc Assorted Roll Pins Box - Metric Spring Tension Pins, 2.5-8mm","description":"\u003cp\u003e\u003cstrong\u003e300pc Assorted Box of Roll Pins\u003c\/strong\u003e - 300 metric spring roll pins, also called tension pins, in eight diameter and length combinations from 2.5mm up to 8mm.\u003c\/p\u003e\n\n\u003cp\u003eA roll pin is spring steel formed into a tube with a gap down its length. Driven into a hole slightly smaller than itself it squeezes closed and grips by spring pressure, which is why it holds in a hole that is worn or slightly out of line where a solid pin would either drop straight through or refuse to start. Driven in with a pin punch and driven out the same way.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eBox contents (300 pieces total)\u003c\/strong\u003e\u003cbr\u003e55 x 2.5 x 24mm\u003cbr\u003e55 x 2.5 x 40mm\u003cbr\u003e45 x 3 x 40mm\u003cbr\u003e40 x 4 x 40mm\u003cbr\u003e35 x 5 x 40mm\u003cbr\u003e25 x 6 x 40mm\u003cbr\u003e25 x 8 x 24mm\u003cbr\u003e20 x 8 x 55mm\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eType\u003c\/strong\u003e\u003cbr\u003eSpring roll pin (tension pin), spring steel, metric\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003ePlease note\u003c\/strong\u003e\u003cbr\u003eDrill the hole to the pin's nominal diameter - a 6mm pin goes into a 6mm hole, because the pin is made oversize and compresses as it is driven in. Fitted and removed with a pin punch.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eSuitable for\u003c\/strong\u003e\u003cbr\u003eMachinery assembly and repair, gears, levers and linkages, shafts and hubs, agricultural and plant equipment, motorcycles and small engines, general engineering\u003c\/p\u003e\n\n\u003cp\u003eAlso known as tension pins, spring pins, slotted spring pins, or a roll pin assortment box.\u003c\/p\u003e","brand":"DH \u0026 JS Trading Ltd","offers":[{"title":"Default Title","offer_id":56776529609082,"sku":"AT96","price":27.99,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0609\/2239\/6850\/files\/AT96.png?v=1775629058","url":"https:\/\/www.dhjstrading.com\/products\/300pc-assorted-box-of-roll-pins-spring-tension-pins-2-5mm-to-8mm","provider":"DH \u0026 JS Trading Ltd","version":"1.0","type":"link"}