Pins

Parallel Dowel Pins

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Standard / drawing type Nominal size d

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Equivalent standards

Standard	Standard body

	Steel	Austenitic stainless steel
Material	Hardness: 125–245 HV30	A1(GB/T 3098.6) Hardness: 210–280 HV30
Surface roughness	Tolerance class m6: Ra ≤ 0.8 µm Tolerance class h8: Ra ≤ 1.6 µm
Surface discontinuities	Irregular or detrimental defects are not permitted. The pin shall be free of burrs throughout.
Surface treatment	No treatment ; Oxide coating ; Zinc plating and passivation in accordance with GB/T 5267; Phosphate coating in accordance with GB/T 11376	Simple treatment
Surface treatment	Other coatings or surface treatments shall be agreed between the purchaser and supplier. All tolerances apply before coating or plating.
Acceptance inspection and packaging	GB/T 90
	1) Other materials shall be agreed between the purchaser and supplier.

	Steel	Austenitic stainless steel
Material	Hardness: 125–245 HV30	A1(GB/T 3098.6) Hardness: 210–280 HV30
Surface roughness	Tolerance class m6: Ra ≤ 0.8 µm Tolerance class h8: Ra ≤ 1.6 µm
Surface discontinuities	Irregular or detrimental defects are not permitted. The pin shall be free of burrs throughout.
Surface treatment	No treatment ; Oxide coating ; Zinc plating and passivation in accordance with GB/T 5267; Phosphate coating in accordance with GB/T 11376	Simple treatment
Surface treatment	Other coatings or surface treatments shall be agreed between the purchaser and supplier. All tolerances apply before coating or plating.
Acceptance inspection and packaging	GB/T 90
	1) Other materials shall be agreed between the purchaser and supplier.

A parallel dowel pin. Confirm the diameter, length and applicable fit.

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