--- product_id: 409489502 title: "dynofit 12x1.5 Extended Lug Bolts for BMW Z3 Z4 Roadster Z8 3 Series E30 36 46 8series and More Custom Wheels, 20pcs 40mm Shank Conical Seat M12x1.5 Aftermarket Lug Studs for Wheel Spacers" brand: "dynofit" price: "78.29 DT" currency: TND in_stock: false reviews_count: 5 url: https://www.desertcart.tn/products/409489502-dynofit-12x1-5-extended-lug-bolts-for-bmw-z3-z4 store_origin: TN region: Tunisia --- # dynofit 12x1.5 Extended Lug Bolts for BMW Z3 Z4 Roadster Z8 3 Series E30 36 46 8series and More Custom Wheels, 20pcs 40mm Shank Conical Seat M12x1.5 Aftermarket Lug Studs for Wheel Spacers **Brand:** dynofit **Price:** 78.29 DT **Availability:** ❌ Out of Stock ## Quick Answers - **What is this?** dynofit 12x1.5 Extended Lug Bolts for BMW Z3 Z4 Roadster Z8 3 Series E30 36 46 8series and More Custom Wheels, 20pcs 40mm Shank Conical Seat M12x1.5 Aftermarket Lug Studs for Wheel Spacers by dynofit - **How much does it cost?** 78.29 DT with free shipping - **Is it available?** Currently out of stock - **Where can I buy it?** [www.desertcart.tn](https://www.desertcart.tn/products/409489502-dynofit-12x1-5-extended-lug-bolts-for-bmw-z3-z4) ## Best For - dynofit enthusiasts ## Why This Product - Trusted dynofit brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Description Specs: 40mm shank aftermarket ET lug bolts for 15mm wheel spacers 12-1.5 thread pitch(set of 20), 17mm wrench recommendedFitment:1991-2013 M31998-2010 M52005-2010 M62009-2015 X11996-2003 Z32002-2017 Z4 Roadster2000-2003 Z82004-2010 1series1977-2013 3series1982-2009 5series1976-2010 6series1986-2001 7series1990-1999 8seriesTips: take one of your bolts and measure it, add 15mm, good to go follow your stock torque specs cut the extended part if you bought it as OEM ones by mistakeBenefits: safely mount your rims with wheel spacers to prevent a wheel flying off special anti-rusting multi-layers, not easy rusting even the first black layer striped off!After-sales: Free return or exchange if not helpful, free replacement if missing parts and no extra fee needed!Contact us by desertcart message Find your orders Click on “contact seller” try our best to solve your concerns before a return you also can visit our storefront and click" ask a question" Review: Rapidité - Tres bien Review: Missing some bolts - They seemed to work fine, but sadly I only received 15 with my order. Tried to get 5 more through customer support but they could only have me return and get a refund. ## Features - usually fits for rims with 15mm thickness wheel spacers, original lug bolts shank length plus wheel spacers thickness is exact what extended lug bolts you need, check the years in description - check your original thread pitch and seat type carefully, this only fit for M12x1.5 and conical/cone seat as pics shown - Specs: 12 1.5 thread pitch, 40mm shank length, overall length 67mm, 17mm hex and 60 degree cone seat - made of SCM435 steel, the surface treatment is black electrophoresis（better than painting）, more corrosion resistance and rusting, whole ball seat design provide tight contact and meet lug bolts mechanical property ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B07R8SJ8MY | | Best Sellers Rank | #532,355 in Car & Motorbike ( See Top 100 in Car & Motorbike ) #120 in Car Tyre Bolts | | Brand | dynofit | | Colour | black | | Compatible Groove Diameter | 12 Millimeters | | Customer Reviews | 4.3 out of 5 stars 208 Reviews | | Exterior Finish | multi-layers hot treated | | Fastener Type | Hexagon Bolt | | Grade Rating | Grade 8 | | Head Style | Hex | | Head Type | Hex | | Item Diameter | 12 Millimetres | | Item Hardness | Grade 10.9 | | Manufacturer | Fastfree | | Manufacturer Grade | heavy-duty | | Material | Alloy Steel | | Material Type | Alloy Steel | | Maximum Shear Strength | 350 MPa | | Metal Type | Alloy Steel | | Model | FF-B1207-1 | | Number of Pieces | 20 | | Part Number | FF-B1207-1 | | Screw Head Style | Hex | | Size Name | 40mm shank┃67mm overtall┃20pcs aftermarket | | Thread Class | Metric | | Thread Size | M12x1.5 | | Thread Style | Right Hand | | Thread Type | Right-handed | | UPC | 704693081321 | | Unit Count | 20 Count | ## Product Details - **Exterior Finish:** multi-layers hot treated - **Head Style:** Hex - **Manufacturer Grade:** Class 10.9 - **Material:** Alloy Steel - **Thread Size:** 12-1.5 ## Images ![dynofit 12x1.5 Extended Lug Bolts for BMW Z3 Z4 Roadster Z8 3 Series E30 36 46 8series and More Custom Wheels, 20pcs 40mm Shank Conical Seat M12x1.5 Aftermarket Lug Studs for Wheel Spacers - Image 1](https://m.media-amazon.com/images/I/61VJShz8sML.jpg) ![dynofit 12x1.5 Extended Lug Bolts for BMW Z3 Z4 Roadster Z8 3 Series E30 36 46 8series and More Custom Wheels, 20pcs 40mm Shank Conical Seat M12x1.5 Aftermarket Lug Studs for Wheel Spacers - Image 2](https://m.media-amazon.com/images/I/71YZN-kuTzL.jpg) ![dynofit 12x1.5 Extended Lug Bolts for BMW Z3 Z4 Roadster Z8 3 Series E30 36 46 8series and More Custom Wheels, 20pcs 40mm Shank Conical Seat M12x1.5 Aftermarket Lug Studs for Wheel Spacers - Image 3](https://m.media-amazon.com/images/I/61E9VkIxIxL.jpg) ![dynofit 12x1.5 Extended Lug Bolts for BMW Z3 Z4 Roadster Z8 3 Series E30 36 46 8series and More Custom Wheels, 20pcs 40mm Shank Conical Seat M12x1.5 Aftermarket Lug Studs for Wheel Spacers - Image 4](https://m.media-amazon.com/images/I/715XoFGwR1L.jpg) ![dynofit 12x1.5 Extended Lug Bolts for BMW Z3 Z4 Roadster Z8 3 Series E30 36 46 8series and More Custom Wheels, 20pcs 40mm Shank Conical Seat M12x1.5 Aftermarket Lug Studs for Wheel Spacers - Image 5](https://m.media-amazon.com/images/I/71evI6h412L.jpg) ## Questions & Answers **Q: Will they fit a 2015 Chrysler 200 limited ?** A: this not fit your case, yours 12x1.25, recommended another item page:https://www.amazon.com/dp/B07GV6L2WW?ref=myi_title_dp you also need to check the specs~ hopes helpful! **Q: 5x120mm, 20mm this are my spacer size would this work on them or do i need the other bolt size?** A: Yes they worked on mine.same situation . As long as you have a bmw or a car that takes these type of lugvnuts that act as studs also **Q: Are theses bolts made and certified to 10.9 or 8.8 strength?** A: 10.9 grade **Q: How is going to be shipping by ups or usps?** A: USPS always ## Customer Reviews ### ⭐⭐⭐⭐⭐ Rapidité *by R***. on 31 March 2022* Tres bien ### ⭐ Missing some bolts *by R***P on 13 August 2023* They seemed to work fine, but sadly I only received 15 with my order. Tried to get 5 more through customer support but they could only have me return and get a refund. ### ⭐⭐⭐⭐ As advertised *by J***E on 9 October 2023* Seem to be good quality I did like that they were individually wrapped to not wreck the threads in shipping --- ## Why Shop on Desertcart? - 🛒 **Trusted by 1.3+ Million Shoppers** — Serving international shoppers since 2016 - 🌍 **Shop Globally** — Access 737+ million products across 21 categories - 💰 **No Hidden Fees** — All customs, duties, and taxes included in the price - 🔄 **15-Day Free Returns** — Hassle-free returns (30 days for PRO members) - 🔒 **Secure Payments** — Trusted payment options with buyer protection - ⭐ **TrustPilot Rated 4.5/5** — Based on 8,000+ happy customer reviews **Shop now:** [https://www.desertcart.tn/products/409489502-dynofit-12x1-5-extended-lug-bolts-for-bmw-z3-z4](https://www.desertcart.tn/products/409489502-dynofit-12x1-5-extended-lug-bolts-for-bmw-z3-z4) --- *Product available on Desertcart Tunisia* *Store origin: TN* *Last updated: 2026-11-12*