Trend H-13 Series .866″ OD x 2.750″ Wrist Pins

$32.88 – $102.22 Each

Trend’s H-Series is an H-13 tool steel alloy, quite possibly the best all-round wrist pin material for high horsepower power adder engines. H-13 pins have a Rockwell hardness around Rc54 and are offered with or without chamfer for wire locs and optional DLC Coating.

Wrist Pin Weight Chart

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Diamond/Trend recommends the following pin wall thicknesses for different applications –

  • .130″ – .155″ 700-1000 HP Power Adder (H13 and DLC recommended)
  • .160″ – .250″ 1000-1500 HP Power Adder (H13 and DLC recommended)
  • .260″ – .330″ 1500 HP + (M2 or TP1 & DLC recommended)

Wrist Pin Weight Chart

Part NumberDiameterLengthWall ThicknessChamferedCoatedGram Weight
H86627501550.8662.7500.155NN122
H8662750155CD0.8662.7500.155YY120
H8662750185C0.8662.7500.185YN138
H8662750185CD0.8662.7500.185YY138
Wall Thickness

0.155", 0.185"

Chamfer for Wire Locs

No, Yes

Coating

No Coating, DLC Coated

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