Sparex source: https://us.sparex.com/hex-head-cap-screw-m12x35mm-tensile-strength-8-8-25-pcs-box-141143.html Product: Hex Head Cap Screw - m12x35mm, Tensile Strength 8.8 (25 Pcs. Box) - Sparex S.141143 SKU: S.141143 Listing note: Tensile strength 8.8, ANSI, Clear Zinc, Pack Quantity 25 pcs. Detail enrichment pending: OEM cross references, fitment, catalog pages, and full specifications.