FASTENER STANDARD

M12

Hexagon Regular Nut (Style 1) — DIN 934 / ISO 4032 / GB/T 6170

M12 is listed in the confirmed supply specifications of the products shown below. Dimensions are referenced against DIN 934 / ISO 4032 / GB/T 6170; where these standards differ, both values are shown so the correct one can be confirmed before ordering. Packing quantity, stock status and mechanical property class are confirmed in the quotation. Column symbols: P = thread pitch; s = width across flats; e = width across corners; m = nut height; m min = nut height, minimum; s min = width across flats, minimum.

Edition to confirm · Specification
StandardM12
CategoryHexagon Regular Nut (Style 1)
VerificationVerified dimensional data
StandardStatusP (mm)s (mm)e (mm)m (mm)m min (mm)s min (mm)
DIN 934Historical1.751921.110--
ISO 4032Current1.751820.0310.8--
GB/T 6170Current1.751820.0310.8--
ISO 4033Current1.751820.031211.57-
ISO 4034Historical1.751819.8512.210.417.57

Compare before substituting

DIN 934ISO 4032GB/T 6170ISO 4033ISO 4034

DIN 934 / M12 / s: ISO 4032 18 · DIN 934 19

DIN 934 / M12 / e: ISO 4032 20.03 · DIN 934 21.1

DIN 934 / M12 / m: ISO 4032 10.8 · DIN 934 10

ISO 4033 / M12 / m: ISO 4032 10.8 · ISO 4033 12

ISO 4034 / M12 / e: ISO 4032 20.03 · ISO 4034 19.85

ISO 4034 / M12 / m: ISO 4032 10.8 · ISO 4034 12.2

Products using M12

1 products

Quote against M12

Standard, size, material, finish, quantity and destination are enough to begin.