Click to expand Tap to zoom K&M - 01-83-980-55 - M8 Wing Nut for 21435 Speaker Stands. by Konig & Meyer Save $-8.99 $8.99 | / SKU 01-83-980-55 1 2 3 4 5 6 7 8 9 10+ Quantity Quantity Add to cart K&M locking wing nut [black] 21435/21436 stand.