Số hiệu tiêu chuẩn
prEN ISO 7050
Tên tiêu chuẩn
Cross recessed countersunk (flat) head tapping screws (ISO/DIS 7050:2009)
Ngày phát hành
2009-11-00
Tiêu chuẩn tương đương
DIN EN ISO 7050 (2009-11), IDT * 09/30180290 DC (2009-11-25), IDT * 09/30208242 DC (2009-11-25), IDT * E25-656PR, IDT * ISO/DIS 7050 (2009-11), IDT * OENORM EN ISO 7050 (2010-01-01), IDT
Từ khóa
Acceptance specification * Common heads * Countersunk fasteners * Countersunk head screws * Countersunk-head tapping screw * Cross recessed screws * Cruciform-head fasteners * Delivery conditions * Designations * Dimensions * Fasteners * Materials * Recesses * Screws (bolts) * Self-tapping screws * Specification (approval) * Surface protection * Threads * Tolerances (measurement) * Recessed head screws