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SPRING RETAINER 1.803 DIA SST
Item number:18879A004
$0.00 dollar
0.13kg 1.4cm
4.6cm 4.6cm
Spring Retainer (1.803" Diameter, SST, SKU:18879A004) Forged from 4140 alloy steel with SAT strain-assisted tempering and LSP laser shock peening, tensile strength ≥120ksi. Corrosion resistance enhanced by 40%, API 7K compliant for mud pump fluid ends. Operates at -40°C~200°C, meets ASTM A519 standards. Compatible spring fatigue life extended by 5x.
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