SELF-CLINCHING STUDS Type HCH, HCHS & HCHB (High-Torque)
	HCH high-torque studs have a heavy head configuration that provides greater torque-out and improved pull-through resistance.

	Material: HCH HCHS HCHB Medium Carbon Steel, Heat-treated 300 Series Stainless Steel Phosphor Bronze CDA-510 Finish: HCH HCHS HCHB Zinc (SASTM B633-85) Clear Passivated (ASTM A380) None Tread: 6g ISO Metric Unified Class 2A, MIL-S-7742 Note: Studs are available in lengths up to 75mm (3.0in) by special order for M6 (1/4-20) and larger.
				Use in: Cold-rolled Steel or 5052-H34 Aluminium with Rockwell Hardness as follows: HCH - Materials with HRB-85 or less HCHS - Materials HRB-70 or less HCHB - Materials HRB-55 or less