The SINZ Alloy Chainring bolts are light weight and available in short and long. 

Package includes a set of 5 bolts/nuts.

Technical Specs:

Short: 6.4mm/6.4mm
Long: 8.9mm/6.4mm
Required wrench: 5mm Allen 
Product weight: 9g (pack of 5)

(215108)

SKU 215108
Barcode # 682962575507
Brand Sinz
Shipping Weight 0.1000kg