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HG /T 20634 - 1997

Hex Nuts, Specification for Selection of Steel Pipe Flanges, Gaskets and Bolting (PN Designated)

HG /T 20634 - 1997 钢制管法兰、垫片、紧固件选用配合规定六角螺母 [商品级]

See all versions and complete specifications: Hex Nuts, Specification for Selection of Steel Pipe Flanges, Gaskets and Bolting (PN Designated) — Full Specification Page

Dimensional Specifications — HG /T 20634 - 1997 (mm)

Size	P	k_max	k_min	s_max	s_min	k_nominal
M14	2	24	23.67	26.75	14.8	14.1
M16	3	36	35	39.55	21.5	20.2
M20	3.5	46	45	50.85	25.6	24.3
M24	3.5	50	49	55.37	28.7	27.4

Related Standards

GB /T 41 - 2016— Hexagon Nuts, Style 1 - Product Grade C GB /T 41 - 2000— Hexagon Nuts - Product Grade C GB 52 - 1976— Hexagon Nuts GB /T 6175 - 2016— Hexagon Nuts,Style 2 GB /T 6170 - 2015— Hexagon Nuts, Style 1 GB /T 6170 - 2000— Hexagon Nuts, Type 1 GB /T 6175 - 2000— Hexagon Nuts, Style 2 GB 6170 - 1986— Hexagon Nuts, Type 1 - Product Grades A and B GB 6175 - 1986

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