Slotted & Cross Recessed Machine Screws

Cross Recessed Pan Head Machine Screws

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Standard / drawing type Nominal size d

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Equivalent standards

Standard	Standard body

		Steel	Stainless steel	Non-ferrous metals
General technical requirements		GB/T 16938
Thread	Tolerances	6g
Thread	Standard	GB/T 193, GB/T 9145
Mechanical properties	Property class	d < 3 mm: by agreement ; d ≥ 3 mm: property class 4.8	A2-50, A2-70	d < 3 mm: by agreement ; d≥3mm:CU2, CU3, AL4
Mechanical properties	Standard	d < 3 mm: by agreement ; d≥3mm:GB/T 3098.1	GB/T 3098.6	d < 3 mm: by agreement ; d≥3mm:GB/T 3098.10
Tolerances	Product grade	A
Tolerances	Standard	GB/T 3103.1
Cross recess		GB/T 944.1
Product defects		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	Simple treatment ; Electroplating requirements in accordance with GB/T 5267.1
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	Non-ferrous metals
General technical requirements		GB/T 16938
Thread	Tolerances	6g
Thread	Standard	GB/T 193, GB/T 9145
Mechanical properties	Property class	d < 3 mm: by agreement ; d ≥ 3 mm: property class 4.8	A2-50, A2-70	d < 3 mm: by agreement ; d≥3mm:CU2, CU3, AL4
Mechanical properties	Standard	d < 3 mm: by agreement ; d≥3mm:GB/T 3098.1	GB/T 3098.6	d < 3 mm: by agreement ; d≥3mm:GB/T 3098.10
Tolerances	Product grade	A
Tolerances	Standard	GB/T 3103.1
Cross recess		GB/T 944.1
Product defects		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	Simple treatment ; Electroplating requirements in accordance with GB/T 5267.1
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 cross recessed pan head screw with a metric machine thread. Confirm the recess type and length.

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