Drop forged - heat treated carbon steel. Clevis pin is carbon steel - heat treated, cotter key is mild steel. Designed for joining together links of Grade 30 (proof coil) and Grade 43 (high test) chain without welding or peening.
Drop forged - heat treated carbon steel. Clevis pin is carbon steel - heat treated, cotter key is mild steel. Designed for joining together links of Grade 30 (proof coil) and Grade 43 (high test) chain without welding or peening.