Customer selection reference

Product Description: Four square pad three combination screw

Reference standard: GB, JIS, DIN, ANSI, ISO, etc.

Combination type: elastic pad two combination, elastic, flat pad three combination, four square pad combination, external tooth pad, flat pad three combination, tooth pad two combination, etc.

Head groove type: cross groove, I-shaped groove, plum blossom groove, hexagonal groove, triangular groove, slot, Y-shaped groove, etc.

Tail shape: beam tail, milling tail, pointed tail, round tail, flat tail, etc.

Material: iron, stainless steel, copper, aluminum, titanium alloy, phosphor bronze, zinc alloy, etc.

Plating color: color zinc, white zinc, blue and white zinc, blue zinc, black nickel, white nickel, chromium, dacromet, electrophoresis, etc., in line with ROHS requirements

Product grade: 4.8, 6.8, 8.8, 10.9, 12.9

Heat treatment: quenching and tempering treatment, carburizing treatment

Corrosion resistance: 8H, 12H, 24H, 48H, 72H, 96H, 120H, 360H

Remarks: The above can be selected according to the customer's own needs.

Introduction