Beijing Matrix Growth Technology Co., Ltd. TECHNICAL DATA SHEET — TL-HB931 Issued 2026-11-13 · matrixgrowth@foxmail.com Product Hex Head Bolt DIN 931 / ISO 4014 Standard DIN 931 · ISO 4014 Thread Partial thread (b = 2d + 6) Sizes M8 – M30 Lengths 40 – 300 mm Classes 8.8, 10.9, A2-70 Finishes Zinc plated (clear trivalent), Hot-dip galvanized, Black oxide Unit weight 0.062 kg/pc at M12 × 80 Packaging 25 kg carton, 36 cartons per pallet ORDER QUANTITIES Minimum order 5000 pcs Pack multiple 500 pcs QUANTITY BREAKS (FOB Ningbo, USD) 5000 pcs + $0.092/pc $460.00 per 5000 pcs 20000 pcs + $0.079/pc $1,580.00 per 20000 pcs 100000 pcs + $0.066/pc $6,600.00 per 100000 pcs Lead time 18 – 22 days Certificates EN 10204 3.1 MTC · ISO 898-1 · RoHS Prices are indicative and confirmed on the quotation. Freight and duties excluded.