This standard specifies the gauge type and size for testing the hexagonal width across flats, diagonal width and hexagonal hole depth of hexagon socket screws. This standard applies to items 13, 14 and 15 of Table 2 of ZB J13 002.1. JB/T 7384.5-1994 Hexagonal Gauge for Fasteners JB/T7384.5-1994 Standard download decompression password: www.bzxz.net
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Mechanical Industry Standard of the People's Republic of China JB/T7384.1~7384.18-94 Special Inspection Fixtures for Fasteners Issued on July 26, 1994 Ministry of Machinery Industry of the People's Republic of China Implementation on July 1, 1995 Mechanical Industry Standard of the People's Republic of China Fasteners Hexagon Socket Gauge Subject Content and Scope of Application JB/T7384.5-94 This standard specifies the gauge types and sizes for detecting the hexagonal width across flats, diagonal width and hexagonal hole depth of hexagon socket screws. This standard applies to items 13, 14 and 15 of Table 2 of ZBJ13002.1. Cited standards GB1957 Smooth limit gauges Fastener tolerances Bolts, screws and nuts ZBJ13002.1 Fastener test methods Dimensions and geometrical accuracy of bolts, screws, studs and nuts 3 Types and dimensions The types and dimensions of go gauges are as specified in Figure 1 and Table 1. Others Thread specifications Basic dimensions Basic dimensions Basic dimensions Approved by the Ministry of Machinery Industry on July 26, 1994 Implementation on July 1, 1995 Thread specifications Basic dimensions Basic dimensions Basic dimensions Basic dimensions Thread specifications Basic dimensions Basic dimensions Basic dimensions JB/T7384.S-94 Continued Table 1 +0.0375+0.045 Note, 1) Only applicable to hexagon socket set screws. 3. 2 The type and size of the stop gauge shall be in accordance with the provisions of Figure 1 and Table 2. 5 Flame thread specifications Basic dimensions 2》 Basic dimensions Limit deviation Thread specifications Basic dimensions Limit deviation Thread specifications Basic dimensions" Basic dimensions Limit deviation JB/T 7384.5—94Www.bzxZ.net Note: 1) Only applicable to hexagon socket set screws. 14 2) Only applicable to hexagon socket set screws and 12.9 grade hexagon socket screws. 14 Tip: This standard content only shows part of the intercepted content of the complete standard. If you need the complete standard, please go to the top to download the complete standard document for free.