Product Price Quantity Total Flange nut 1/4-20 (serrated / inch thread / UNC) 2pcs. Price: ¥600 Total: ¥600 ¥600 Flange nut 1/4-20 (serrated / inch thread / UNC) 2pcs. quantity Quantity ¥600 Screw Conversion Adapter 3/8 inch screw(Male) – 1/4 screw(Female) Price: ¥500 Total: ¥500 ¥500 Screw Conversion Adapter 3/8 inch screw(Male) – 1/4 screw(Female) quantity Quantity ¥500 Heatsink with heat pipe for Raspberry Pi 4 Model B Price: ¥6,640 Total: ¥6,640 ¥6,640 Heatsink with heat pipe for Raspberry Pi 4 Model B quantity Quantity ¥6,640 Screw Conversion Adapter 1/4 inch screw(Male) – 3/8 screw(Female) Price: ¥500 Total: ¥500 ¥500 Screw Conversion Adapter 1/4 inch screw(Male) – 3/8 screw(Female) quantity Quantity ¥500 Back To Shop Update cart Coupon Discount Cart totals Subtotal ¥8,240 Shipping Enter your address to view shipping options. Total ¥8,240 Proceed to checkout