Hh Collar Screw 6x40 Tx30 Part Number: 0025060406 NATURAL 5.352 TR774. Hh Collar Screw 6x40 Tx30 Part Number: 0025060406 BLACK 5.352 TR791. FLANGED, DUAL DRIVE, CROSS DRILLED M6 BOLTS. 40% LIGHTER THAN STANDARD STEEL BOLTS, 50% MORE STRENGTH, CAN ALSO BE TORQUED TO OEM BOLT SPEC.
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