{"product_id":"heavy-duty-oem-replacement-lock-tab-washer-s-42137","title":"Heavy Duty OEM Replacement Lock Tab Washer S 42137 Straight Up Swap For Industrial Engines And Heavy Gear Crafted For Grease Monkey Crews Who Demand Reliability Over Retail Price Tags","description":"\u003cdiv\u003e\n\u003cp\u003eSingle Pack S 42137 Lock Tab Washer Perkins\u003cbr\u003e✔️ Single pack lock tab washer for Perkins engines secure fit\u003c\/p\u003e \u003cp\u003eThis is a single heavy duty locking tab washer built as a straight swap for the S 42137 spec. Machinists usually slap these behind hex nuts on big diesels and farm rigs to stop bolts from dancing out of place. Bend the tiny metal tab into the hex notch, and it stays locked solid through mud, dust, and daily pounding.\u003c\/p\u003e ✅ Factory sized cutouts slide right over stock Perkins studs without grinding\u003cbr\u003e\n✅ Baked on alloy coating stops surface wear under high stress and dirt buildup\u003cbr\u003e\n✅ Exact gap tolerance holds tight clearances for smooth hardware movement\u003cbr\u003e\n✅ Comes packaged as a lone unit protected from scratches prior to mount \u003cp\u003e💡 How do tabbed retaining washers keep engine components secure during heavy hauling? They are genuinely handy for holding steady pressure because the folded metal flange physically blocks nut rotation. Shop crews depend on them for three main reasons:\u003cbr\u003e- Prevents rotational slip when transmission load shifts suddenly on rough trails\u003cbr\u003e- Maintains proper clamp force despite temperature swings and frame flexing\u003cbr\u003e- Speeds up repair jobs by cutting down manual torque checks on every run\u003c\/p\u003e✝️\u003c\/div\u003e","brand":"Amazon","offers":[{"title":"Default Title","offer_id":49308382626027,"sku":"VXB0B6RBV2FV","price":77.77,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0662\/3268\/0683\/files\/51uW9RDtAYL.jpg?v=1787907548","url":"https:\/\/vxb.com\/products\/heavy-duty-oem-replacement-lock-tab-washer-s-42137","provider":"VXB Bearings","version":"1.0","type":"link"}