Flange Bolts

Hexagon Flange Bolts

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Standard / drawing type Nominal size d

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Equivalent standards

Standard	Standard body

		Steel	Stainless steel
General technical requirements		GB/T 16938
Thread	Tolerances	6g
Thread	Standard	GB/T 193, GB/T 9145
Mechanical properties	Class	Property classes 8.8, 9.8 and 10.9	A2-70
Mechanical properties	Standard	GB/T 3098.1	GB/T 3098.6
Tolerances	Product grade	A
Tolerances	Standard	GB/T 3103.1
Surface discontinuities		GB/T 5779.1	–
Surface treatment		No treatment; Electroplating requirements in accordance with GB/T 5267.1; Non-electrolytically applied zinc flake coating requirements in accordance with GB/T 5267.2	Simple treatment; Passivation requirements in accordance with GB/T 5267.4
Surface treatment		Any other technical requirements or surface treatments shall be agreed between the purchaser and supplier.
Acceptance inspection and packaging		GB/T 90.1, GB/T 90.2

		Steel	Stainless steel
General technical requirements		GB/T 16938
Thread	Tolerances	6g
Thread	Standard	GB/T 193, GB/T 9145
Mechanical properties	Class	Property classes 8.8, 9.8 and 10.9	A2-70
Mechanical properties	Standard	GB/T 3098.1	GB/T 3098.6
Tolerances	Product grade	A
Tolerances	Standard	GB/T 3103.1
Surface discontinuities		GB/T 5779.1	–
Surface treatment		No treatment; Electroplating requirements in accordance with GB/T 5267.1; Non-electrolytically applied zinc flake coating requirements in accordance with GB/T 5267.2	Simple treatment; Passivation requirements in accordance with GB/T 5267.4
Surface treatment		Any other technical requirements or surface treatments shall be agreed between the purchaser and supplier.
Acceptance inspection and packaging		GB/T 90.1, GB/T 90.2

Small-series hexagon flange bolt with a full shank (type S), product grade A. Confirm the specified geometry, thread and finish for the order.

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