Specification for the tapping of holes to receive wire thread inserts (UNC and UNF threads) - Diameters ¼ in and over1 Scope This British Standard comprises three sections: Section 1, which specifies limits of size for tapped holes to accommodate wire thread inserts to provide thread sizes from in to 1 in UNC inclusive and from in to1in UNF inclusive; Section 2, which recommends screwing taps intended to produce holes to the limits of size specified in Section 1; Section 3, which gives a recommended gauging system for checking the tapped holes. Figure 1 Basic form

and provides the means of reducing or eliminating these hazards

Note: For the purposes of BS EN 14296

Profile and contouring milling machines

but may integrate with a system wide authentication and authorization service and thus still meet the requirements to provide individual user authentication

abbreviated: sign) using light sources with a nominal voltage not exceeding 1000 V with the exclusion of general lighting

BS EN ISO 13370:2007 Thermal performance of buildings

Attention is drawn to difficulties associated with the distribution of very large lots

BS 6281-2:1982

Part 4: Selection of tests for interactions with blood

regardless of its shape (flat or curved) and its orientation (facing in any direction

As users of this part of ISO 3534 on applied statistics may occasionally consult ISO 3534-1 for certain terms

BS EN 927‑10 specifies a test method for determining