Flange Bolts

Small-Series Fine-Pitch 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, 10.9 and 12.9/ Property class 12.9	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		For property class 12.9/ Property class 12.9 :GB/T 5779.3; Other property classes: 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, 10.9 and 12.9/ Property class 12.9	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		For property class 12.9/ Property class 12.9 :GB/T 5779.3; Other property classes: 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

A small-series hexagon flange bolt with a fine-pitch thread, based on the Type S drawing. Confirm the pitch and flange details.

For a quote, share the required dimensions, material, finish and quantity. Availability and lead time are confirmed for each enquiry.