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T-Slot Bolts · GB/T 37-1988
Square Head & T-Slot Bolts

T-Slot Bolts

GB/T 37-1988 (reference only)

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GB/T 37-1988 dimension drawing

Dimensions in mm
GB/T 37-1988 dimension drawing

Specification parameters

Technical conditions and referenced standards
Steel
Thread
Tolerances
6g
Standard
  • GB/T 196, GB/T 197
Mechanical properties
Class
  • d ≤ 39 mm: property class 8.8;
  • d > 39 mm: by agreement
Standard
  • GB/T 3098.1
Tolerances
Product grade
Product grade B applies except as specified in Clause 3.
Standard
  • GB/T 3103.1
Surface treatment
  • ① Oxide coating;
  • ② Zinc plating and passivation in accordance with GB/T 5267
Surface discontinuities
  • GB/T 5779.1
Acceptance inspection and packaging
  • GB/T 90

Product overview

Bolts with a head shaped to engage a matching T-slot. Confirm the slot profile, diameter, length and thread requirements for the assembly.

For a quote, share the required dimensions, finish and quantity.