Số hiệu tiêu chuẩn
ISO 2320
Tên tiêu chuẩn
Prevailing torque type steel hexagon nuts; Mechanical and performance properties
Ngày phát hành
1983-08-00
Tiêu chuẩn tương đương
DIN 267-15 (1983-11), IDT * BS 4929-1 (1973-06-15), IDT * NF E25-408 (1985-12-01), NEQ * JIS B 1056 (1994-03-01), MOD * OENORM ISO 2320 (1991-01-01), IDT * OENORM ISO 2320 (1990-07-01), IDT * SS-ISO 2320 (1988-03-09), IDT * GOST R 50271 (1992), IDT * TS 7252 (1989-05-17), IDT * DS/ISO 2320 (1985), IDT * DS/ISO 2320 (1985-09-01), IDT
Từ khóa
Acceptance specification * Composition * Definitions * Delivery * Design * Designations * Fasteners * Hexagon nuts * Hexagonal-head fasteners * Inspection by attributes * Internal-thread fasteners * Locknuts * Marking * Materials * Materials specification * Mechanical properties * Nuts * Performance testing * Prevailing torque type * Proof loading * Properties * Specification (approval) * Steels * Strength class * Testing * Threads * Delivery conditions * Test forces * Hexagonal head bolts