Square Head & T-Slot Bolts

Small Square Head Bolts

GB/T 35-2013 (reference only)

Nominal size d

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GB/T 35-2013 dimension drawing

Dimensions in mm

Standard	Standard body

		Steel
General technical requirements		GB/T 16938
Thread	Tolerances	6g
Thread	Standard	GB/T 196, GB/T 197
Mechanical properties	Class	d ≤ 39 mm: property classes 5.8 and 8.8; d > 39 mm: by agreement
Mechanical properties	Standard	GB/T 3098.1
Tolerances	Product grade	Product grade B applies except as specified in Clause 3.
Tolerances	Standard	GB/T 3103.1
Surface treatment		No treatment; Electroplating requirements in accordance with GB/T 5267.1; Any other surface treatment shall be agreed between the purchaser and supplier.
Surface discontinuities		GB/T 5779.1
Acceptance inspection and packaging		GB/T 90.1, GB/T 90.2

A square head bolt with a small head. Confirm the head width, thread and length.

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