小弹头；锥形头；小淘气鬼；圆形或平沉头；浅圆形或平沉头。材料，尺寸，头部形状。螺杆直径允许偏差的直径。铆钉坯料和铆钉的头部成形试验和剪切试验。铆钉坯料和制造铆钉极限剪切应力的测定方法。驱动铆钉的推荐点形状；驱动大型铝合金铆钉的主要要求。交叉引用:BS 641BS 1473BS 1474BS 1475BS 1476

Small snap-head; conical head; small panhead; rounded or flat countersunk head; shallow rounded or flat countersunk head. Materials, dimensions, head shapes. Diameters with permissible variations on shank diameters. Head-forming tests and shear tests on rivet stock and rivets. Method of determining ultimate shear stress of rivet stock and manufactured rivets. Recommended point shapes for driven rivets; main requirements for driving large aluminium alloy rivets.Cross References:BS 641BS 1473BS 1474BS 1475BS 1476