Double Head Screw Spikes

Standard Reference Dia Type Finish Grade Raw Material

NF F500-15

UIC864-2

ISO898-1 M24

M25 Oxide Black,

Zinc Plated,

Hot Dip Galvanized,

etc 4.6

4.8

5.6

8.8

10.9 Low Carbon Steel

Medium Carbon Steel

Alloy Stee

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